Home / 1,140,254.10-1,573,717.59-656,725.14

Finding the Fourth Proportional to 1,140,254.10, 1,573,717.59 and 656,725.14

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Solution

The fourth proportional to 1,140,254.10, 1,573,717.59 and 656,725.14 is: 906,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,254.10 : 1,573,717.59 = 656,725.14 : x
  2. Step 2: Convert to fraction form
    1,140,254.10/1,573,717.59 = 656,725.14/x
  3. Step 3: Cross multiply
    1,140,254.10x = 1,573,717.59 × 656,725.14
  4. Step 4: Simplify right side
    1,140,254.10x = 1,033,499,904,613.21
  5. Step 5: Solve for x
    x = 1,033,499,904,613.21/1,140,254.10
  6. Step 6: Final answer
    x = 906,376.84

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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.