Home / 1,063,983.10-1,596,046.65-432,907.90

Finding the Fourth Proportional to 1,063,983.10, 1,596,046.65 and 432,907.90

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Solution

The fourth proportional to 1,063,983.10, 1,596,046.65 and 432,907.90 is: 649,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,983.10 : 1,596,046.65 = 432,907.90 : x
  2. Step 2: Convert to fraction form
    1,063,983.10/1,596,046.65 = 432,907.90/x
  3. Step 3: Cross multiply
    1,063,983.10x = 1,596,046.65 × 432,907.90
  4. Step 4: Simplify right side
    1,063,983.10x = 690,941,203,553.54
  5. Step 5: Solve for x
    x = 690,941,203,553.54/1,063,983.10
  6. Step 6: Final answer
    x = 649,391.14

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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.