Home / 1,032,731.40-1,425,323.34-743,300.04

Finding the Fourth Proportional to 1,032,731.40, 1,425,323.34 and 743,300.04

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Solution

The fourth proportional to 1,032,731.40, 1,425,323.34 and 743,300.04 is: 1,025,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,731.40 : 1,425,323.34 = 743,300.04 : x
  2. Step 2: Convert to fraction form
    1,032,731.40/1,425,323.34 = 743,300.04/x
  3. Step 3: Cross multiply
    1,032,731.40x = 1,425,323.34 × 743,300.04
  4. Step 4: Simplify right side
    1,032,731.40x = 1,059,442,895,634.93
  5. Step 5: Solve for x
    x = 1,059,442,895,634.93/1,032,731.40
  6. Step 6: Final answer
    x = 1,025,864.90

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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.