Home / 2,427,186.30-3,639,904.65-1,228,710.30

Finding the Fourth Proportional to 2,427,186.30, 3,639,904.65 and 1,228,710.30

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Solution

The fourth proportional to 2,427,186.30, 3,639,904.65 and 1,228,710.30 is: 1,842,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,186.30 : 3,639,904.65 = 1,228,710.30 : x
  2. Step 2: Convert to fraction form
    2,427,186.30/3,639,904.65 = 1,228,710.30/x
  3. Step 3: Cross multiply
    2,427,186.30x = 3,639,904.65 × 1,228,710.30
  4. Step 4: Simplify right side
    2,427,186.30x = 4,472,388,334,472.90
  5. Step 5: Solve for x
    x = 4,472,388,334,472.90/2,427,186.30
  6. Step 6: Final answer
    x = 1,842,622.60

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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.