Home / 1,057,883.68-1,459,708.86-649,854.28

Finding the Fourth Proportional to 1,057,883.68, 1,459,708.86 and 649,854.28

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Solution

The fourth proportional to 1,057,883.68, 1,459,708.86 and 649,854.28 is: 896,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,883.68 : 1,459,708.86 = 649,854.28 : x
  2. Step 2: Convert to fraction form
    1,057,883.68/1,459,708.86 = 649,854.28/x
  3. Step 3: Cross multiply
    1,057,883.68x = 1,459,708.86 × 649,854.28
  4. Step 4: Simplify right side
    1,057,883.68x = 948,598,050,224.92
  5. Step 5: Solve for x
    x = 948,598,050,224.92/1,057,883.68
  6. Step 6: Final answer
    x = 896,694.10

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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.