Home / 881,767.69-1,321,715.04-560,910.15

Finding the Fourth Proportional to 881,767.69, 1,321,715.04 and 560,910.15

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Solution

The fourth proportional to 881,767.69, 1,321,715.04 and 560,910.15 is: 840,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,767.69 : 1,321,715.04 = 560,910.15 : x
  2. Step 2: Convert to fraction form
    881,767.69/1,321,715.04 = 560,910.15/x
  3. Step 3: Cross multiply
    881,767.69x = 1,321,715.04 × 560,910.15
  4. Step 4: Simplify right side
    881,767.69x = 741,363,381,343.66
  5. Step 5: Solve for x
    x = 741,363,381,343.66/881,767.69
  6. Step 6: Final answer
    x = 840,769.50

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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.