Home / 1,195,051.92-1,649,150.40-651,191.52

Finding the Fourth Proportional to 1,195,051.92, 1,649,150.40 and 651,191.52

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Solution

The fourth proportional to 1,195,051.92, 1,649,150.40 and 651,191.52 is: 898,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,051.92 : 1,649,150.40 = 651,191.52 : x
  2. Step 2: Convert to fraction form
    1,195,051.92/1,649,150.40 = 651,191.52/x
  3. Step 3: Cross multiply
    1,195,051.92x = 1,649,150.40 × 651,191.52
  4. Step 4: Simplify right side
    1,195,051.92x = 1,073,912,755,684.61
  5. Step 5: Solve for x
    x = 1,073,912,755,684.61/1,195,051.92
  6. Step 6: Final answer
    x = 898,632.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.