Home / 1,164,543.68-1,607,101.68-655,264.16

Finding the Fourth Proportional to 1,164,543.68, 1,607,101.68 and 655,264.16

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Solution

The fourth proportional to 1,164,543.68, 1,607,101.68 and 655,264.16 is: 904,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,543.68 : 1,607,101.68 = 655,264.16 : x
  2. Step 2: Convert to fraction form
    1,164,543.68/1,607,101.68 = 655,264.16/x
  3. Step 3: Cross multiply
    1,164,543.68x = 1,607,101.68 × 655,264.16
  4. Step 4: Simplify right side
    1,164,543.68x = 1,053,076,132,379.79
  5. Step 5: Solve for x
    x = 1,053,076,132,379.79/1,164,543.68
  6. Step 6: Final answer
    x = 904,282.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.