Home / 957,199.92-1,320,944.76-527,495.46

Finding the Fourth Proportional to 957,199.92, 1,320,944.76 and 527,495.46

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Solution

The fourth proportional to 957,199.92, 1,320,944.76 and 527,495.46 is: 727,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,199.92 : 1,320,944.76 = 527,495.46 : x
  2. Step 2: Convert to fraction form
    957,199.92/1,320,944.76 = 527,495.46/x
  3. Step 3: Cross multiply
    957,199.92x = 1,320,944.76 × 527,495.46
  4. Step 4: Simplify right side
    957,199.92x = 696,792,363,810.79
  5. Step 5: Solve for x
    x = 696,792,363,810.79/957,199.92
  6. Step 6: Final answer
    x = 727,948.62

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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.