Home / 717,587.57-1,076,382.88-673,743.69

Finding the Fourth Proportional to 717,587.57, 1,076,382.88 and 673,743.69

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Solution

The fourth proportional to 717,587.57, 1,076,382.88 and 673,743.69 is: 1,010,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,587.57 : 1,076,382.88 = 673,743.69 : x
  2. Step 2: Convert to fraction form
    717,587.57/1,076,382.88 = 673,743.69/x
  3. Step 3: Cross multiply
    717,587.57x = 1,076,382.88 × 673,743.69
  4. Step 4: Simplify right side
    717,587.57x = 725,206,171,739.67
  5. Step 5: Solve for x
    x = 725,206,171,739.67/717,587.57
  6. Step 6: Final answer
    x = 1,010,616.96

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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.