Home / 844,807.17-1,165,824.18-457,615.20

Finding the Fourth Proportional to 844,807.17, 1,165,824.18 and 457,615.20

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Solution

The fourth proportional to 844,807.17, 1,165,824.18 and 457,615.20 is: 631,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,807.17 : 1,165,824.18 = 457,615.20 : x
  2. Step 2: Convert to fraction form
    844,807.17/1,165,824.18 = 457,615.20/x
  3. Step 3: Cross multiply
    844,807.17x = 1,165,824.18 × 457,615.20
  4. Step 4: Simplify right side
    844,807.17x = 533,498,865,295.54
  5. Step 5: Solve for x
    x = 533,498,865,295.54/844,807.17
  6. Step 6: Final answer
    x = 631,503.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.