Home / 650,925.36-976,543.92-271,635.11

Finding the Fourth Proportional to 650,925.36, 976,543.92 and 271,635.11

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Solution

The fourth proportional to 650,925.36, 976,543.92 and 271,635.11 is: 407,517.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,925.36 : 976,543.92 = 271,635.11 : x
  2. Step 2: Convert to fraction form
    650,925.36/976,543.92 = 271,635.11/x
  3. Step 3: Cross multiply
    650,925.36x = 976,543.92 × 271,635.11
  4. Step 4: Simplify right side
    650,925.36x = 265,263,610,246.31
  5. Step 5: Solve for x
    x = 265,263,610,246.31/650,925.36
  6. Step 6: Final answer
    x = 407,517.71

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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.