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Finding the Fourth Proportional to 567,089.60, 849,759.60 and 491,856.80

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Solution

The fourth proportional to 567,089.60, 849,759.60 and 491,856.80 is: 737,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,089.60 : 849,759.60 = 491,856.80 : x
  2. Step 2: Convert to fraction form
    567,089.60/849,759.60 = 491,856.80/x
  3. Step 3: Cross multiply
    567,089.60x = 849,759.60 × 491,856.80
  4. Step 4: Simplify right side
    567,089.60x = 417,960,037,625.28
  5. Step 5: Solve for x
    x = 417,960,037,625.28/567,089.60
  6. Step 6: Final answer
    x = 737,026.46

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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.