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Finding the Fourth Proportional to 601,627.70, 902,441.55 and 483,529.70

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Solution

The fourth proportional to 601,627.70, 902,441.55 and 483,529.70 is: 725,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,627.70 : 902,441.55 = 483,529.70 : x
  2. Step 2: Convert to fraction form
    601,627.70/902,441.55 = 483,529.70/x
  3. Step 3: Cross multiply
    601,627.70x = 902,441.55 × 483,529.70
  4. Step 4: Simplify right side
    601,627.70x = 436,357,291,939.04
  5. Step 5: Solve for x
    x = 436,357,291,939.04/601,627.70
  6. Step 6: Final answer
    x = 725,294.55

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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.