Home / 693,909.67-1,039,247.76-674,755.63

Finding the Fourth Proportional to 693,909.67, 1,039,247.76 and 674,755.63

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Solution

The fourth proportional to 693,909.67, 1,039,247.76 and 674,755.63 is: 1,010,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,909.67 : 1,039,247.76 = 674,755.63 : x
  2. Step 2: Convert to fraction form
    693,909.67/1,039,247.76 = 674,755.63/x
  3. Step 3: Cross multiply
    693,909.67x = 1,039,247.76 × 674,755.63
  4. Step 4: Simplify right side
    693,909.67x = 701,238,277,024.89
  5. Step 5: Solve for x
    x = 701,238,277,024.89/693,909.67
  6. Step 6: Final answer
    x = 1,010,561.33

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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.