Home / 706,229.40-1,059,344.10-652,315.80

Finding the Fourth Proportional to 706,229.40, 1,059,344.10 and 652,315.80

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Solution

The fourth proportional to 706,229.40, 1,059,344.10 and 652,315.80 is: 978,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,229.40 : 1,059,344.10 = 652,315.80 : x
  2. Step 2: Convert to fraction form
    706,229.40/1,059,344.10 = 652,315.80/x
  3. Step 3: Cross multiply
    706,229.40x = 1,059,344.10 × 652,315.80
  4. Step 4: Simplify right side
    706,229.40x = 691,026,894,066.78
  5. Step 5: Solve for x
    x = 691,026,894,066.78/706,229.40
  6. Step 6: Final answer
    x = 978,473.70

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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.