Home / 1,195,327.32-1,649,503.20-651,451.60

Finding the Fourth Proportional to 1,195,327.32, 1,649,503.20 and 651,451.60

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Solution

The fourth proportional to 1,195,327.32, 1,649,503.20 and 651,451.60 is: 898,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,327.32 : 1,649,503.20 = 651,451.60 : x
  2. Step 2: Convert to fraction form
    1,195,327.32/1,649,503.20 = 651,451.60/x
  3. Step 3: Cross multiply
    1,195,327.32x = 1,649,503.20 × 651,451.60
  4. Step 4: Simplify right side
    1,195,327.32x = 1,074,571,498,845.12
  5. Step 5: Solve for x
    x = 1,074,571,498,845.12/1,195,327.32
  6. Step 6: Final answer
    x = 898,976.77

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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.