Home / 916,213.46-1,373,766.48-410,680.17

Finding the Fourth Proportional to 916,213.46, 1,373,766.48 and 410,680.17

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Solution

The fourth proportional to 916,213.46, 1,373,766.48 and 410,680.17 is: 615,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,213.46 : 1,373,766.48 = 410,680.17 : x
  2. Step 2: Convert to fraction form
    916,213.46/1,373,766.48 = 410,680.17/x
  3. Step 3: Cross multiply
    916,213.46x = 1,373,766.48 × 410,680.17
  4. Step 4: Simplify right side
    916,213.46x = 564,178,651,546.70
  5. Step 5: Solve for x
    x = 564,178,651,546.70/916,213.46
  6. Step 6: Final answer
    x = 615,772.07

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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.