Home / 897,116.72-1,344,151.78-541,383.26

Finding the Fourth Proportional to 897,116.72, 1,344,151.78 and 541,383.26

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Solution

The fourth proportional to 897,116.72, 1,344,151.78 and 541,383.26 is: 811,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,116.72 : 1,344,151.78 = 541,383.26 : x
  2. Step 2: Convert to fraction form
    897,116.72/1,344,151.78 = 541,383.26/x
  3. Step 3: Cross multiply
    897,116.72x = 1,344,151.78 × 541,383.26
  4. Step 4: Simplify right side
    897,116.72x = 727,701,272,591.20
  5. Step 5: Solve for x
    x = 727,701,272,591.20/897,116.72
  6. Step 6: Final answer
    x = 811,155.62

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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.