Home / 1,866,133.11-2,799,643.88-603,960.73

Finding the Fourth Proportional to 1,866,133.11, 2,799,643.88 and 603,960.73

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Solution

The fourth proportional to 1,866,133.11, 2,799,643.88 and 603,960.73 is: 906,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,133.11 : 2,799,643.88 = 603,960.73 : x
  2. Step 2: Convert to fraction form
    1,866,133.11/2,799,643.88 = 603,960.73/x
  3. Step 3: Cross multiply
    1,866,133.11x = 2,799,643.88 × 603,960.73
  4. Step 4: Simplify right side
    1,866,133.11x = 1,690,874,961,504.83
  5. Step 5: Solve for x
    x = 1,690,874,961,504.83/1,866,133.11
  6. Step 6: Final answer
    x = 906,084.86

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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.