Home / 1,330,894.90-1,995,759.15-531,910.90

Finding the Fourth Proportional to 1,330,894.90, 1,995,759.15 and 531,910.90

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Solution

The fourth proportional to 1,330,894.90, 1,995,759.15 and 531,910.90 is: 797,633.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,894.90 : 1,995,759.15 = 531,910.90 : x
  2. Step 2: Convert to fraction form
    1,330,894.90/1,995,759.15 = 531,910.90/x
  3. Step 3: Cross multiply
    1,330,894.90x = 1,995,759.15 × 531,910.90
  4. Step 4: Simplify right side
    1,330,894.90x = 1,061,566,045,659.74
  5. Step 5: Solve for x
    x = 1,061,566,045,659.74/1,330,894.90
  6. Step 6: Final answer
    x = 797,633.27

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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.