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Finding the Fourth Proportional to 559,500.30, 839,250.45 and 483,392.70

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Solution

The fourth proportional to 559,500.30, 839,250.45 and 483,392.70 is: 725,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,500.30 : 839,250.45 = 483,392.70 : x
  2. Step 2: Convert to fraction form
    559,500.30/839,250.45 = 483,392.70/x
  3. Step 3: Cross multiply
    559,500.30x = 839,250.45 × 483,392.70
  4. Step 4: Simplify right side
    559,500.30x = 405,687,541,001.72
  5. Step 5: Solve for x
    x = 405,687,541,001.72/559,500.30
  6. Step 6: Final answer
    x = 725,089.05

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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.