Home / 717,613.92-1,076,422.40-673,770.04

Finding the Fourth Proportional to 717,613.92, 1,076,422.40 and 673,770.04

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Solution

The fourth proportional to 717,613.92, 1,076,422.40 and 673,770.04 is: 1,010,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,613.92 : 1,076,422.40 = 673,770.04 : x
  2. Step 2: Convert to fraction form
    717,613.92/1,076,422.40 = 673,770.04/x
  3. Step 3: Cross multiply
    717,613.92x = 1,076,422.40 × 673,770.04
  4. Step 4: Simplify right side
    717,613.92x = 725,261,162,498.27
  5. Step 5: Solve for x
    x = 725,261,162,498.27/717,613.92
  6. Step 6: Final answer
    x = 1,010,656.49

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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.