Home / 1,227,483.36-1,841,181.50-374,520.56

Finding the Fourth Proportional to 1,227,483.36, 1,841,181.50 and 374,520.56

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Solution

The fourth proportional to 1,227,483.36, 1,841,181.50 and 374,520.56 is: 561,767.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,483.36 : 1,841,181.50 = 374,520.56 : x
  2. Step 2: Convert to fraction form
    1,227,483.36/1,841,181.50 = 374,520.56/x
  3. Step 3: Cross multiply
    1,227,483.36x = 1,841,181.50 × 374,520.56
  4. Step 4: Simplify right side
    1,227,483.36x = 689,560,326,441.64
  5. Step 5: Solve for x
    x = 689,560,326,441.64/1,227,483.36
  6. Step 6: Final answer
    x = 561,767.56

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Half scale
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Double scale
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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.