Home / 3,974,920.00-5,485,390.50-2,164,084.00

Finding the Fourth Proportional to 3,974,920.00, 5,485,390.50 and 2,164,084.00

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Solution

The fourth proportional to 3,974,920.00, 5,485,390.50 and 2,164,084.00 is: 2,986,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,920.00 : 5,485,390.50 = 2,164,084.00 : x
  2. Step 2: Convert to fraction form
    3,974,920.00/5,485,390.50 = 2,164,084.00/x
  3. Step 3: Cross multiply
    3,974,920.00x = 5,485,390.50 × 2,164,084.00
  4. Step 4: Simplify right side
    3,974,920.00x = 11,870,845,809,203.84
  5. Step 5: Solve for x
    x = 11,870,845,809,203.84/3,974,920.00
  6. Step 6: Final answer
    x = 2,986,436.41

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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.