Home / 2,550,705.39-3,515,870.86-1,723,520.71

Finding the Fourth Proportional to 2,550,705.39, 3,515,870.86 and 1,723,520.71

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Solution

The fourth proportional to 2,550,705.39, 3,515,870.86 and 1,723,520.71 is: 2,375,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,705.39 : 3,515,870.86 = 1,723,520.71 : x
  2. Step 2: Convert to fraction form
    2,550,705.39/3,515,870.86 = 1,723,520.71/x
  3. Step 3: Cross multiply
    2,550,705.39x = 3,515,870.86 × 1,723,520.71
  4. Step 4: Simplify right side
    2,550,705.39x = 6,059,676,240,787.97
  5. Step 5: Solve for x
    x = 6,059,676,240,787.97/2,550,705.39
  6. Step 6: Final answer
    x = 2,375,686.45

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