Home / 1,412,882.84-1,949,718.96-801,076.76

Finding the Fourth Proportional to 1,412,882.84, 1,949,718.96 and 801,076.76

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Solution

The fourth proportional to 1,412,882.84, 1,949,718.96 and 801,076.76 is: 1,105,452.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,882.84 : 1,949,718.96 = 801,076.76 : x
  2. Step 2: Convert to fraction form
    1,412,882.84/1,949,718.96 = 801,076.76/x
  3. Step 3: Cross multiply
    1,412,882.84x = 1,949,718.96 × 801,076.76
  4. Step 4: Simplify right side
    1,412,882.84x = 1,561,874,547,387.37
  5. Step 5: Solve for x
    x = 1,561,874,547,387.37/1,412,882.84
  6. Step 6: Final answer
    x = 1,105,452.27

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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.