Home / 1,015,654.50-1,523,574.09-267,700.50

Finding the Fourth Proportional to 1,015,654.50, 1,523,574.09 and 267,700.50

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Solution

The fourth proportional to 1,015,654.50, 1,523,574.09 and 267,700.50 is: 401,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,654.50 : 1,523,574.09 = 267,700.50 : x
  2. Step 2: Convert to fraction form
    1,015,654.50/1,523,574.09 = 267,700.50/x
  3. Step 3: Cross multiply
    1,015,654.50x = 1,523,574.09 × 267,700.50
  4. Step 4: Simplify right side
    1,015,654.50x = 407,861,545,680.05
  5. Step 5: Solve for x
    x = 407,861,545,680.05/1,015,654.50
  6. Step 6: Final answer
    x = 401,575.09

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Half scale
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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.