Home / 730,937.60-1,096,406.40-699,444.80

Finding the Fourth Proportional to 730,937.60, 1,096,406.40 and 699,444.80

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Solution

The fourth proportional to 730,937.60, 1,096,406.40 and 699,444.80 is: 1,049,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,937.60 : 1,096,406.40 = 699,444.80 : x
  2. Step 2: Convert to fraction form
    730,937.60/1,096,406.40 = 699,444.80/x
  3. Step 3: Cross multiply
    730,937.60x = 1,096,406.40 × 699,444.80
  4. Step 4: Simplify right side
    730,937.60x = 766,875,755,166.72
  5. Step 5: Solve for x
    x = 766,875,755,166.72/730,937.60
  6. Step 6: Final answer
    x = 1,049,167.20

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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.