Home / 2,650,969.69-3,976,156.75-732,153.70

Finding the Fourth Proportional to 2,650,969.69, 3,976,156.75 and 732,153.70

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Solution

The fourth proportional to 2,650,969.69, 3,976,156.75 and 732,153.70 is: 1,098,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,969.69 : 3,976,156.75 = 732,153.70 : x
  2. Step 2: Convert to fraction form
    2,650,969.69/3,976,156.75 = 732,153.70/x
  3. Step 3: Cross multiply
    2,650,969.69x = 3,976,156.75 × 732,153.70
  4. Step 4: Simplify right side
    2,650,969.69x = 2,911,157,876,292.47
  5. Step 5: Solve for x
    x = 2,911,157,876,292.47/2,650,969.69
  6. Step 6: Final answer
    x = 1,098,148.31

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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.