Home / 1,195,211.66-1,649,392.38-651,347.60

Finding the Fourth Proportional to 1,195,211.66, 1,649,392.38 and 651,347.60

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Solution

The fourth proportional to 1,195,211.66, 1,649,392.38 and 651,347.60 is: 898,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,211.66 : 1,649,392.38 = 651,347.60 : x
  2. Step 2: Convert to fraction form
    1,195,211.66/1,649,392.38 = 651,347.60/x
  3. Step 3: Cross multiply
    1,195,211.66x = 1,649,392.38 × 651,347.60
  4. Step 4: Simplify right side
    1,195,211.66x = 1,074,327,768,171.29
  5. Step 5: Solve for x
    x = 1,074,327,768,171.29/1,195,211.66
  6. Step 6: Final answer
    x = 898,859.85

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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.