Home / 2,265,904.65-3,126,988.28-1,233,442.11

Finding the Fourth Proportional to 2,265,904.65, 3,126,988.28 and 1,233,442.11

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Solution

The fourth proportional to 2,265,904.65, 3,126,988.28 and 1,233,442.11 is: 1,702,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,904.65 : 3,126,988.28 = 1,233,442.11 : x
  2. Step 2: Convert to fraction form
    2,265,904.65/3,126,988.28 = 1,233,442.11/x
  3. Step 3: Cross multiply
    2,265,904.65x = 3,126,988.28 × 1,233,442.11
  4. Step 4: Simplify right side
    2,265,904.65x = 3,856,959,022,028.47
  5. Step 5: Solve for x
    x = 3,856,959,022,028.47/2,265,904.65
  6. Step 6: Final answer
    x = 1,702,171.81

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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.