Home / 706,719.80-1,059,522.16-351,539.96

Finding the Fourth Proportional to 706,719.80, 1,059,522.16 and 351,539.96

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Solution

The fourth proportional to 706,719.80, 1,059,522.16 and 351,539.96 is: 527,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,719.80 : 1,059,522.16 = 351,539.96 : x
  2. Step 2: Convert to fraction form
    706,719.80/1,059,522.16 = 351,539.96/x
  3. Step 3: Cross multiply
    706,719.80x = 1,059,522.16 × 351,539.96
  4. Step 4: Simplify right side
    706,719.80x = 372,464,377,745.51
  5. Step 5: Solve for x
    x = 372,464,377,745.51/706,719.80
  6. Step 6: Final answer
    x = 527,032.61

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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.