Home / 2,956,856.96-4,079,691.29-1,732,504.70

Finding the Fourth Proportional to 2,956,856.96, 4,079,691.29 and 1,732,504.70

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Solution

The fourth proportional to 2,956,856.96, 4,079,691.29 and 1,732,504.70 is: 2,390,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,856.96 : 4,079,691.29 = 1,732,504.70 : x
  2. Step 2: Convert to fraction form
    2,956,856.96/4,079,691.29 = 1,732,504.70/x
  3. Step 3: Cross multiply
    2,956,856.96x = 4,079,691.29 × 1,732,504.70
  4. Step 4: Simplify right side
    2,956,856.96x = 7,068,084,305,413.08
  5. Step 5: Solve for x
    x = 7,068,084,305,413.08/2,956,856.96
  6. Step 6: Final answer
    x = 2,390,404.55

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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.