Home / 717,491.92-1,076,237.88-625,113.04

Finding the Fourth Proportional to 717,491.92, 1,076,237.88 and 625,113.04

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Solution

The fourth proportional to 717,491.92, 1,076,237.88 and 625,113.04 is: 937,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,491.92 : 1,076,237.88 = 625,113.04 : x
  2. Step 2: Convert to fraction form
    717,491.92/1,076,237.88 = 625,113.04/x
  3. Step 3: Cross multiply
    717,491.92x = 1,076,237.88 × 625,113.04
  4. Step 4: Simplify right side
    717,491.92x = 672,770,332,929.96
  5. Step 5: Solve for x
    x = 672,770,332,929.96/717,491.92
  6. Step 6: Final answer
    x = 937,669.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.