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Finding the Fourth Proportional to 622,972.04, 934,458.06 and 356,546.84

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Solution

The fourth proportional to 622,972.04, 934,458.06 and 356,546.84 is: 534,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,972.04 : 934,458.06 = 356,546.84 : x
  2. Step 2: Convert to fraction form
    622,972.04/934,458.06 = 356,546.84/x
  3. Step 3: Cross multiply
    622,972.04x = 934,458.06 × 356,546.84
  4. Step 4: Simplify right side
    622,972.04x = 333,178,068,405.53
  5. Step 5: Solve for x
    x = 333,178,068,405.53/622,972.04
  6. Step 6: Final answer
    x = 534,820.26

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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.