Home / 1,182,127.10-1,773,190.65-472,264.70

Finding the Fourth Proportional to 1,182,127.10, 1,773,190.65 and 472,264.70

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Solution

The fourth proportional to 1,182,127.10, 1,773,190.65 and 472,264.70 is: 708,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,127.10 : 1,773,190.65 = 472,264.70 : x
  2. Step 2: Convert to fraction form
    1,182,127.10/1,773,190.65 = 472,264.70/x
  3. Step 3: Cross multiply
    1,182,127.10x = 1,773,190.65 × 472,264.70
  4. Step 4: Simplify right side
    1,182,127.10x = 837,415,350,365.06
  5. Step 5: Solve for x
    x = 837,415,350,365.06/1,182,127.10
  6. Step 6: Final answer
    x = 708,397.05

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Double scale
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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.