Home / 827,265.20-1,241,819.40-454,017.20

Finding the Fourth Proportional to 827,265.20, 1,241,819.40 and 454,017.20

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Solution

The fourth proportional to 827,265.20, 1,241,819.40 and 454,017.20 is: 681,531.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,265.20 : 1,241,819.40 = 454,017.20 : x
  2. Step 2: Convert to fraction form
    827,265.20/1,241,819.40 = 454,017.20/x
  3. Step 3: Cross multiply
    827,265.20x = 1,241,819.40 × 454,017.20
  4. Step 4: Simplify right side
    827,265.20x = 563,807,366,893.68
  5. Step 5: Solve for x
    x = 563,807,366,893.68/827,265.20
  6. Step 6: Final answer
    x = 681,531.59

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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.