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Finding the Fourth Proportional to 603,232.20, 904,848.30 and 534,997.80

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Solution

The fourth proportional to 603,232.20, 904,848.30 and 534,997.80 is: 802,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,232.20 : 904,848.30 = 534,997.80 : x
  2. Step 2: Convert to fraction form
    603,232.20/904,848.30 = 534,997.80/x
  3. Step 3: Cross multiply
    603,232.20x = 904,848.30 × 534,997.80
  4. Step 4: Simplify right side
    603,232.20x = 484,091,849,833.74
  5. Step 5: Solve for x
    x = 484,091,849,833.74/603,232.20
  6. Step 6: Final answer
    x = 802,496.70

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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.