Home / 1,576,354-2,175,371.04-897,290.56

Finding the Fourth Proportional to 1,576,354, 2,175,371.04 and 897,290.56

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Solution

The fourth proportional to 1,576,354, 2,175,371.04 and 897,290.56 is: 1,238,262.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,354 : 2,175,371.04 = 897,290.56 : x
  2. Step 2: Convert to fraction form
    1,576,354/2,175,371.04 = 897,290.56/x
  3. Step 3: Cross multiply
    1,576,354x = 2,175,371.04 × 897,290.56
  4. Step 4: Simplify right side
    1,576,354x = 1,951,939,898,689.38
  5. Step 5: Solve for x
    x = 1,951,939,898,689.38/1,576,354
  6. Step 6: Final answer
    x = 1,238,262.41

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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.