Home / 951,816.69-1,313,494.65-543,913.92

Finding the Fourth Proportional to 951,816.69, 1,313,494.65 and 543,913.92

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Solution

The fourth proportional to 951,816.69, 1,313,494.65 and 543,913.92 is: 750,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,816.69 : 1,313,494.65 = 543,913.92 : x
  2. Step 2: Convert to fraction form
    951,816.69/1,313,494.65 = 543,913.92/x
  3. Step 3: Cross multiply
    951,816.69x = 1,313,494.65 × 543,913.92
  4. Step 4: Simplify right side
    951,816.69x = 714,428,023,980.53
  5. Step 5: Solve for x
    x = 714,428,023,980.53/951,816.69
  6. Step 6: Final answer
    x = 750,594.13

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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.