Home / 1,437,246.88-2,154,787.76-868,507.04

Finding the Fourth Proportional to 1,437,246.88, 2,154,787.76 and 868,507.04

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Solution

The fourth proportional to 1,437,246.88, 2,154,787.76 and 868,507.04 is: 1,302,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,246.88 : 2,154,787.76 = 868,507.04 : x
  2. Step 2: Convert to fraction form
    1,437,246.88/2,154,787.76 = 868,507.04/x
  3. Step 3: Cross multiply
    1,437,246.88x = 2,154,787.76 × 868,507.04
  4. Step 4: Simplify right side
    1,437,246.88x = 1,871,448,339,265.83
  5. Step 5: Solve for x
    x = 1,871,448,339,265.83/1,437,246.88
  6. Step 6: Final answer
    x = 1,302,106.38

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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.