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Finding the Fourth Proportional to 650,679.04, 897,732.40 and 364,153.60

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Solution

The fourth proportional to 650,679.04, 897,732.40 and 364,153.60 is: 502,417.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,679.04 : 897,732.40 = 364,153.60 : x
  2. Step 2: Convert to fraction form
    650,679.04/897,732.40 = 364,153.60/x
  3. Step 3: Cross multiply
    650,679.04x = 897,732.40 × 364,153.60
  4. Step 4: Simplify right side
    650,679.04x = 326,912,485,296.64
  5. Step 5: Solve for x
    x = 326,912,485,296.64/650,679.04
  6. Step 6: Final answer
    x = 502,417.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.