Home / 1,035,694.60-1,553,541.90-325,940.20

Finding the Fourth Proportional to 1,035,694.60, 1,553,541.90 and 325,940.20

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Solution

The fourth proportional to 1,035,694.60, 1,553,541.90 and 325,940.20 is: 488,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,694.60 : 1,553,541.90 = 325,940.20 : x
  2. Step 2: Convert to fraction form
    1,035,694.60/1,553,541.90 = 325,940.20/x
  3. Step 3: Cross multiply
    1,035,694.60x = 1,553,541.90 × 325,940.20
  4. Step 4: Simplify right side
    1,035,694.60x = 506,361,757,594.38
  5. Step 5: Solve for x
    x = 506,361,757,594.38/1,035,694.60
  6. Step 6: Final answer
    x = 488,910.30

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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.