Home / 2,227,454.20-3,073,897.74-1,208,860.12

Finding the Fourth Proportional to 2,227,454.20, 3,073,897.74 and 1,208,860.12

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Solution

The fourth proportional to 2,227,454.20, 3,073,897.74 and 1,208,860.12 is: 1,668,232.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,454.20 : 3,073,897.74 = 1,208,860.12 : x
  2. Step 2: Convert to fraction form
    2,227,454.20/3,073,897.74 = 1,208,860.12/x
  3. Step 3: Cross multiply
    2,227,454.20x = 3,073,897.74 × 1,208,860.12
  4. Step 4: Simplify right side
    2,227,454.20x = 3,715,912,390,844.13
  5. Step 5: Solve for x
    x = 3,715,912,390,844.13/2,227,454.20
  6. Step 6: Final answer
    x = 1,668,232.91

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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.