Home / 2,500,787.71-3,451,090.72-1,354,868.11

Finding the Fourth Proportional to 2,500,787.71, 3,451,090.72 and 1,354,868.11

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Solution

The fourth proportional to 2,500,787.71, 3,451,090.72 and 1,354,868.11 is: 1,869,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,787.71 : 3,451,090.72 = 1,354,868.11 : x
  2. Step 2: Convert to fraction form
    2,500,787.71/3,451,090.72 = 1,354,868.11/x
  3. Step 3: Cross multiply
    2,500,787.71x = 3,451,090.72 × 1,354,868.11
  4. Step 4: Simplify right side
    2,500,787.71x = 4,675,772,743,989.49
  5. Step 5: Solve for x
    x = 4,675,772,743,989.49/2,500,787.71
  6. Step 6: Final answer
    x = 1,869,719.98

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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.