Home / 1,195,339.85-1,649,526.78-651,464.84

Finding the Fourth Proportional to 1,195,339.85, 1,649,526.78 and 651,464.84

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Solution

The fourth proportional to 1,195,339.85, 1,649,526.78 and 651,464.84 is: 898,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,339.85 : 1,649,526.78 = 651,464.84 : x
  2. Step 2: Convert to fraction form
    1,195,339.85/1,649,526.78 = 651,464.84/x
  3. Step 3: Cross multiply
    1,195,339.85x = 1,649,526.78 × 651,464.84
  4. Step 4: Simplify right side
    1,195,339.85x = 1,074,608,691,560.78
  5. Step 5: Solve for x
    x = 1,074,608,691,560.78/1,195,339.85
  6. Step 6: Final answer
    x = 898,998.47

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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.