Home / 773,615.80-1,160,423.70-441,839.80

Finding the Fourth Proportional to 773,615.80, 1,160,423.70 and 441,839.80

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Solution

The fourth proportional to 773,615.80, 1,160,423.70 and 441,839.80 is: 662,759.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,615.80 : 1,160,423.70 = 441,839.80 : x
  2. Step 2: Convert to fraction form
    773,615.80/1,160,423.70 = 441,839.80/x
  3. Step 3: Cross multiply
    773,615.80x = 1,160,423.70 × 441,839.80
  4. Step 4: Simplify right side
    773,615.80x = 512,721,375,523.26
  5. Step 5: Solve for x
    x = 512,721,375,523.26/773,615.80
  6. Step 6: Final answer
    x = 662,759.70

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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.