Home / 896,114.70-1,344,172.05-577,250.10

Finding the Fourth Proportional to 896,114.70, 1,344,172.05 and 577,250.10

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Solution

The fourth proportional to 896,114.70, 1,344,172.05 and 577,250.10 is: 865,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,114.70 : 1,344,172.05 = 577,250.10 : x
  2. Step 2: Convert to fraction form
    896,114.70/1,344,172.05 = 577,250.10/x
  3. Step 3: Cross multiply
    896,114.70x = 1,344,172.05 × 577,250.10
  4. Step 4: Simplify right side
    896,114.70x = 775,923,450,279.71
  5. Step 5: Solve for x
    x = 775,923,450,279.71/896,114.70
  6. Step 6: Final answer
    x = 865,875.15

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Double scale
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Similar ratio
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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.