Home / 706,930.30-1,059,993.87-482,562.46

Finding the Fourth Proportional to 706,930.30, 1,059,993.87 and 482,562.46

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Solution

The fourth proportional to 706,930.30, 1,059,993.87 and 482,562.46 is: 723,569.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,930.30 : 1,059,993.87 = 482,562.46 : x
  2. Step 2: Convert to fraction form
    706,930.30/1,059,993.87 = 482,562.46/x
  3. Step 3: Cross multiply
    706,930.30x = 1,059,993.87 × 482,562.46
  4. Step 4: Simplify right side
    706,930.30x = 511,513,249,492.12
  5. Step 5: Solve for x
    x = 511,513,249,492.12/706,930.30
  6. Step 6: Final answer
    x = 723,569.56

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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.