Home / 3,125,664.31-4,688,470.14-2,443,125.28

Finding the Fourth Proportional to 3,125,664.31, 4,688,470.14 and 2,443,125.28

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Solution

The fourth proportional to 3,125,664.31, 4,688,470.14 and 2,443,125.28 is: 3,664,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,664.31 : 4,688,470.14 = 2,443,125.28 : x
  2. Step 2: Convert to fraction form
    3,125,664.31/4,688,470.14 = 2,443,125.28/x
  3. Step 3: Cross multiply
    3,125,664.31x = 4,688,470.14 × 2,443,125.28
  4. Step 4: Simplify right side
    3,125,664.31x = 11,454,519,923,559.14
  5. Step 5: Solve for x
    x = 11,454,519,923,559.14/3,125,664.31
  6. Step 6: Final answer
    x = 3,664,667.34

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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.