Home / 3,818,114.28-5,725,961.28-1,293,179.04

Finding the Fourth Proportional to 3,818,114.28, 5,725,961.28 and 1,293,179.04

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Solution

The fourth proportional to 3,818,114.28, 5,725,961.28 and 1,293,179.04 is: 1,939,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,114.28 : 5,725,961.28 = 1,293,179.04 : x
  2. Step 2: Convert to fraction form
    3,818,114.28/5,725,961.28 = 1,293,179.04/x
  3. Step 3: Cross multiply
    3,818,114.28x = 5,725,961.28 × 1,293,179.04
  4. Step 4: Simplify right side
    3,818,114.28x = 7,404,693,111,147.57
  5. Step 5: Solve for x
    x = 7,404,693,111,147.57/3,818,114.28
  6. Step 6: Final answer
    x = 1,939,358.69

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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.