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Finding the Fourth Proportional to 559,950.30, 839,925.45 and 536,622.30

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Solution

The fourth proportional to 559,950.30, 839,925.45 and 536,622.30 is: 804,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,950.30 : 839,925.45 = 536,622.30 : x
  2. Step 2: Convert to fraction form
    559,950.30/839,925.45 = 536,622.30/x
  3. Step 3: Cross multiply
    559,950.30x = 839,925.45 × 536,622.30
  4. Step 4: Simplify right side
    559,950.30x = 450,722,726,807.54
  5. Step 5: Solve for x
    x = 450,722,726,807.54/559,950.30
  6. Step 6: Final answer
    x = 804,933.45

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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.