Home / 2,776,687.40-4,165,552.52-1,260,476.76

Finding the Fourth Proportional to 2,776,687.40, 4,165,552.52 and 1,260,476.76

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Solution

The fourth proportional to 2,776,687.40, 4,165,552.52 and 1,260,476.76 is: 1,890,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,687.40 : 4,165,552.52 = 1,260,476.76 : x
  2. Step 2: Convert to fraction form
    2,776,687.40/4,165,552.52 = 1,260,476.76/x
  3. Step 3: Cross multiply
    2,776,687.40x = 4,165,552.52 × 1,260,476.76
  4. Step 4: Simplify right side
    2,776,687.40x = 5,250,582,144,019.44
  5. Step 5: Solve for x
    x = 5,250,582,144,019.44/2,776,687.40
  6. Step 6: Final answer
    x = 1,890,951.84

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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.