Home / 2,484,274.38-3,726,203.80-687,180.03

Finding the Fourth Proportional to 2,484,274.38, 3,726,203.80 and 687,180.03

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Solution

The fourth proportional to 2,484,274.38, 3,726,203.80 and 687,180.03 is: 1,030,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,274.38 : 3,726,203.80 = 687,180.03 : x
  2. Step 2: Convert to fraction form
    2,484,274.38/3,726,203.80 = 687,180.03/x
  3. Step 3: Cross multiply
    2,484,274.38x = 3,726,203.80 × 687,180.03
  4. Step 4: Simplify right side
    2,484,274.38x = 2,560,572,839,070.11
  5. Step 5: Solve for x
    x = 2,560,572,839,070.11/2,484,274.38
  6. Step 6: Final answer
    x = 1,030,712.57

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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.