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Finding the Fourth Proportional to 650,089.60, 894,573.12 and 574,817.92

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Solution

The fourth proportional to 650,089.60, 894,573.12 and 574,817.92 is: 790,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,089.60 : 894,573.12 = 574,817.92 : x
  2. Step 2: Convert to fraction form
    650,089.60/894,573.12 = 574,817.92/x
  3. Step 3: Cross multiply
    650,089.60x = 894,573.12 × 574,817.92
  4. Step 4: Simplify right side
    650,089.60x = 514,216,660,126.31
  5. Step 5: Solve for x
    x = 514,216,660,126.31/650,089.60
  6. Step 6: Final answer
    x = 790,993.52

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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.