Home / 1,040,398.34-1,560,597.48-292,444.34

Finding the Fourth Proportional to 1,040,398.34, 1,560,597.48 and 292,444.34

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Solution

The fourth proportional to 1,040,398.34, 1,560,597.48 and 292,444.34 is: 438,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,398.34 : 1,560,597.48 = 292,444.34 : x
  2. Step 2: Convert to fraction form
    1,040,398.34/1,560,597.48 = 292,444.34/x
  3. Step 3: Cross multiply
    1,040,398.34x = 1,560,597.48 × 292,444.34
  4. Step 4: Simplify right side
    1,040,398.34x = 456,387,892,241.28
  5. Step 5: Solve for x
    x = 456,387,892,241.28/1,040,398.34
  6. Step 6: Final answer
    x = 438,666.50

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Half scale
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Double scale
Find fourth proportional to 1,040,399.34, 1,560,598.98 and 292,445.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.