Home / 954,387.52-1,317,079.92-524,678.47

Finding the Fourth Proportional to 954,387.52, 1,317,079.92 and 524,678.47

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Solution

The fourth proportional to 954,387.52, 1,317,079.92 and 524,678.47 is: 724,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,387.52 : 1,317,079.92 = 524,678.47 : x
  2. Step 2: Convert to fraction form
    954,387.52/1,317,079.92 = 524,678.47/x
  3. Step 3: Cross multiply
    954,387.52x = 1,317,079.92 × 524,678.47
  4. Step 4: Simplify right side
    954,387.52x = 691,043,477,293.32
  5. Step 5: Solve for x
    x = 691,043,477,293.32/954,387.52
  6. Step 6: Final answer
    x = 724,070.11

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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.