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Finding the Fourth Proportional to 650,714.60, 974,103.60 and 579,855.80

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Solution

The fourth proportional to 650,714.60, 974,103.60 and 579,855.80 is: 868,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,714.60 : 974,103.60 = 579,855.80 : x
  2. Step 2: Convert to fraction form
    650,714.60/974,103.60 = 579,855.80/x
  3. Step 3: Cross multiply
    650,714.60x = 974,103.60 × 579,855.80
  4. Step 4: Simplify right side
    650,714.60x = 564,839,622,260.88
  5. Step 5: Solve for x
    x = 564,839,622,260.88/650,714.60
  6. Step 6: Final answer
    x = 868,029.74

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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.