Home / 896,262.20-1,344,393.30-807,615.80

Finding the Fourth Proportional to 896,262.20, 1,344,393.30 and 807,615.80

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Solution

The fourth proportional to 896,262.20, 1,344,393.30 and 807,615.80 is: 1,211,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,262.20 : 1,344,393.30 = 807,615.80 : x
  2. Step 2: Convert to fraction form
    896,262.20/1,344,393.30 = 807,615.80/x
  3. Step 3: Cross multiply
    896,262.20x = 1,344,393.30 × 807,615.80
  4. Step 4: Simplify right side
    896,262.20x = 1,085,753,270,494.14
  5. Step 5: Solve for x
    x = 1,085,753,270,494.14/896,262.20
  6. Step 6: Final answer
    x = 1,211,423.70

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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.