Home / 896,729.70-1,347,168.15-616,793.70

Finding the Fourth Proportional to 896,729.70, 1,347,168.15 and 616,793.70

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Solution

The fourth proportional to 896,729.70, 1,347,168.15 and 616,793.70 is: 926,616.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,729.70 : 1,347,168.15 = 616,793.70 : x
  2. Step 2: Convert to fraction form
    896,729.70/1,347,168.15 = 616,793.70/x
  3. Step 3: Cross multiply
    896,729.70x = 1,347,168.15 × 616,793.70
  4. Step 4: Simplify right side
    896,729.70x = 830,924,827,760.66
  5. Step 5: Solve for x
    x = 830,924,827,760.66/896,729.70
  6. Step 6: Final answer
    x = 926,616.83

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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.