Home / 891,265.30-1,336,307.55-492,097.30

Finding the Fourth Proportional to 891,265.30, 1,336,307.55 and 492,097.30

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Solution

The fourth proportional to 891,265.30, 1,336,307.55 and 492,097.30 is: 737,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,265.30 : 1,336,307.55 = 492,097.30 : x
  2. Step 2: Convert to fraction form
    891,265.30/1,336,307.55 = 492,097.30/x
  3. Step 3: Cross multiply
    891,265.30x = 1,336,307.55 × 492,097.30
  4. Step 4: Simplify right side
    891,265.30x = 657,593,337,324.62
  5. Step 5: Solve for x
    x = 657,593,337,324.62/891,265.30
  6. Step 6: Final answer
    x = 737,819.97

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Double scale
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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.