Home / 754,340.04-1,131,676.92-249,057.18

Finding the Fourth Proportional to 754,340.04, 1,131,676.92 and 249,057.18

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Solution

The fourth proportional to 754,340.04, 1,131,676.92 and 249,057.18 is: 373,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,340.04 : 1,131,676.92 = 249,057.18 : x
  2. Step 2: Convert to fraction form
    754,340.04/1,131,676.92 = 249,057.18/x
  3. Step 3: Cross multiply
    754,340.04x = 1,131,676.92 × 249,057.18
  4. Step 4: Simplify right side
    754,340.04x = 281,852,262,366.29
  5. Step 5: Solve for x
    x = 281,852,262,366.29/754,340.04
  6. Step 6: Final answer
    x = 373,640.86

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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.