Home / 1,376,832.14-1,898,496.11-941,320.15

Finding the Fourth Proportional to 1,376,832.14, 1,898,496.11 and 941,320.15

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Solution

The fourth proportional to 1,376,832.14, 1,898,496.11 and 941,320.15 is: 1,297,974.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,832.14 : 1,898,496.11 = 941,320.15 : x
  2. Step 2: Convert to fraction form
    1,376,832.14/1,898,496.11 = 941,320.15/x
  3. Step 3: Cross multiply
    1,376,832.14x = 1,898,496.11 × 941,320.15
  4. Step 4: Simplify right side
    1,376,832.14x = 1,787,092,646,030.79
  5. Step 5: Solve for x
    x = 1,787,092,646,030.79/1,376,832.14
  6. Step 6: Final answer
    x = 1,297,974.23

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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.