Home / 773,033.40-1,159,550.10-712,207.80

Finding the Fourth Proportional to 773,033.40, 1,159,550.10 and 712,207.80

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Solution

The fourth proportional to 773,033.40, 1,159,550.10 and 712,207.80 is: 1,068,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,033.40 : 1,159,550.10 = 712,207.80 : x
  2. Step 2: Convert to fraction form
    773,033.40/1,159,550.10 = 712,207.80/x
  3. Step 3: Cross multiply
    773,033.40x = 1,159,550.10 × 712,207.80
  4. Step 4: Simplify right side
    773,033.40x = 825,840,625,710.78
  5. Step 5: Solve for x
    x = 825,840,625,710.78/773,033.40
  6. Step 6: Final answer
    x = 1,068,311.70

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1.5x scale

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.