Home / 2,812,644.41-3,881,171.90-1,572,025.73

Finding the Fourth Proportional to 2,812,644.41, 3,881,171.90 and 1,572,025.73

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Solution

The fourth proportional to 2,812,644.41, 3,881,171.90 and 1,572,025.73 is: 2,169,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,644.41 : 3,881,171.90 = 1,572,025.73 : x
  2. Step 2: Convert to fraction form
    2,812,644.41/3,881,171.90 = 1,572,025.73/x
  3. Step 3: Cross multiply
    2,812,644.41x = 3,881,171.90 × 1,572,025.73
  4. Step 4: Simplify right side
    2,812,644.41x = 6,101,302,073,877.19
  5. Step 5: Solve for x
    x = 6,101,302,073,877.19/2,812,644.41
  6. Step 6: Final answer
    x = 2,169,240.47

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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.