Home / 904,476.16-1,248,306.96-541,914.40

Finding the Fourth Proportional to 904,476.16, 1,248,306.96 and 541,914.40

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Solution

The fourth proportional to 904,476.16, 1,248,306.96 and 541,914.40 is: 747,919.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,476.16 : 1,248,306.96 = 541,914.40 : x
  2. Step 2: Convert to fraction form
    904,476.16/1,248,306.96 = 541,914.40/x
  3. Step 3: Cross multiply
    904,476.16x = 1,248,306.96 × 541,914.40
  4. Step 4: Simplify right side
    904,476.16x = 676,475,517,244.22
  5. Step 5: Solve for x
    x = 676,475,517,244.22/904,476.16
  6. Step 6: Final answer
    x = 747,919.68

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1.5x scale

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.