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Finding the Fourth Proportional to 546,082.96, 819,066.24 and 191,103.76

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Solution

The fourth proportional to 546,082.96, 819,066.24 and 191,103.76 is: 286,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,082.96 : 819,066.24 = 191,103.76 : x
  2. Step 2: Convert to fraction form
    546,082.96/819,066.24 = 191,103.76/x
  3. Step 3: Cross multiply
    546,082.96x = 819,066.24 × 191,103.76
  4. Step 4: Simplify right side
    546,082.96x = 156,526,638,153.06
  5. Step 5: Solve for x
    x = 156,526,638,153.06/546,082.96
  6. Step 6: Final answer
    x = 286,635.27

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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.