Home / 2,206,695.15-3,045,241.98-1,239,824.88

Finding the Fourth Proportional to 2,206,695.15, 3,045,241.98 and 1,239,824.88

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Solution

The fourth proportional to 2,206,695.15, 3,045,241.98 and 1,239,824.88 is: 1,710,959.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,695.15 : 3,045,241.98 = 1,239,824.88 : x
  2. Step 2: Convert to fraction form
    2,206,695.15/3,045,241.98 = 1,239,824.88/x
  3. Step 3: Cross multiply
    2,206,695.15x = 3,045,241.98 × 1,239,824.88
  4. Step 4: Simplify right side
    2,206,695.15x = 3,775,566,772,424.46
  5. Step 5: Solve for x
    x = 3,775,566,772,424.46/2,206,695.15
  6. Step 6: Final answer
    x = 1,710,959.84

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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.