Home / 957,204.72-1,320,951.24-527,500.26

Finding the Fourth Proportional to 957,204.72, 1,320,951.24 and 527,500.26

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Solution

The fourth proportional to 957,204.72, 1,320,951.24 and 527,500.26 is: 727,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,204.72 : 1,320,951.24 = 527,500.26 : x
  2. Step 2: Convert to fraction form
    957,204.72/1,320,951.24 = 527,500.26/x
  3. Step 3: Cross multiply
    957,204.72x = 1,320,951.24 × 527,500.26
  4. Step 4: Simplify right side
    957,204.72x = 696,802,122,547.32
  5. Step 5: Solve for x
    x = 696,802,122,547.32/957,204.72
  6. Step 6: Final answer
    x = 727,955.17

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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.