Home / 1,576,223.76-2,175,191.20-897,160.26

Finding the Fourth Proportional to 1,576,223.76, 2,175,191.20 and 897,160.26

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Solution

The fourth proportional to 1,576,223.76, 2,175,191.20 and 897,160.26 is: 1,238,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,223.76 : 2,175,191.20 = 897,160.26 : x
  2. Step 2: Convert to fraction form
    1,576,223.76/2,175,191.20 = 897,160.26/x
  3. Step 3: Cross multiply
    1,576,223.76x = 2,175,191.20 × 897,160.26
  4. Step 4: Simplify right side
    1,576,223.76x = 1,951,495,102,541.71
  5. Step 5: Solve for x
    x = 1,951,495,102,541.71/1,576,223.76
  6. Step 6: Final answer
    x = 1,238,082.53

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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.