Home / 1,120,744.50-1,546,627.77-718,336.50

Finding the Fourth Proportional to 1,120,744.50, 1,546,627.77 and 718,336.50

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Solution

The fourth proportional to 1,120,744.50, 1,546,627.77 and 718,336.50 is: 991,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,744.50 : 1,546,627.77 = 718,336.50 : x
  2. Step 2: Convert to fraction form
    1,120,744.50/1,546,627.77 = 718,336.50/x
  3. Step 3: Cross multiply
    1,120,744.50x = 1,546,627.77 × 718,336.50
  4. Step 4: Simplify right side
    1,120,744.50x = 1,110,999,179,104.61
  5. Step 5: Solve for x
    x = 1,110,999,179,104.61/1,120,744.50
  6. Step 6: Final answer
    x = 991,304.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.