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Finding the Fourth Proportional to 546,889.68, 819,153.53 and 533,505.24

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Solution

The fourth proportional to 546,889.68, 819,153.53 and 533,505.24 is: 799,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,889.68 : 819,153.53 = 533,505.24 : x
  2. Step 2: Convert to fraction form
    546,889.68/819,153.53 = 533,505.24/x
  3. Step 3: Cross multiply
    546,889.68x = 819,153.53 × 533,505.24
  4. Step 4: Simplify right side
    546,889.68x = 437,022,700,619.50
  5. Step 5: Solve for x
    x = 437,022,700,619.50/546,889.68
  6. Step 6: Final answer
    x = 799,105.77

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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.