Home / 957,284.76-1,321,033.08-527,553.84

Finding the Fourth Proportional to 957,284.76, 1,321,033.08 and 527,553.84

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Solution

The fourth proportional to 957,284.76, 1,321,033.08 and 527,553.84 is: 728,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,284.76 : 1,321,033.08 = 527,553.84 : x
  2. Step 2: Convert to fraction form
    957,284.76/1,321,033.08 = 527,553.84/x
  3. Step 3: Cross multiply
    957,284.76x = 1,321,033.08 × 527,553.84
  4. Step 4: Simplify right side
    957,284.76x = 696,916,074,121.03
  5. Step 5: Solve for x
    x = 696,916,074,121.03/957,284.76
  6. Step 6: Final answer
    x = 728,013.34

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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.