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Finding the Fourth Proportional to 601,670.20, 902,505.30 and 483,572.20

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Solution

The fourth proportional to 601,670.20, 902,505.30 and 483,572.20 is: 725,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,670.20 : 902,505.30 = 483,572.20 : x
  2. Step 2: Convert to fraction form
    601,670.20/902,505.30 = 483,572.20/x
  3. Step 3: Cross multiply
    601,670.20x = 902,505.30 × 483,572.20
  4. Step 4: Simplify right side
    601,670.20x = 436,426,473,432.66
  5. Step 5: Solve for x
    x = 436,426,473,432.66/601,670.20
  6. Step 6: Final answer
    x = 725,358.30

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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.