Home / 1,051,567.80-1,577,351.70-293,407.80

Finding the Fourth Proportional to 1,051,567.80, 1,577,351.70 and 293,407.80

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Solution

The fourth proportional to 1,051,567.80, 1,577,351.70 and 293,407.80 is: 440,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,567.80 : 1,577,351.70 = 293,407.80 : x
  2. Step 2: Convert to fraction form
    1,051,567.80/1,577,351.70 = 293,407.80/x
  3. Step 3: Cross multiply
    1,051,567.80x = 1,577,351.70 × 293,407.80
  4. Step 4: Simplify right side
    1,051,567.80x = 462,807,292,123.26
  5. Step 5: Solve for x
    x = 462,807,292,123.26/1,051,567.80
  6. Step 6: Final answer
    x = 440,111.70

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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.