Home / 1,195,195.82-1,649,311.47-651,329.96

Finding the Fourth Proportional to 1,195,195.82, 1,649,311.47 and 651,329.96

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Solution

The fourth proportional to 1,195,195.82, 1,649,311.47 and 651,329.96 is: 898,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,195.82 : 1,649,311.47 = 651,329.96 : x
  2. Step 2: Convert to fraction form
    1,195,195.82/1,649,311.47 = 651,329.96/x
  3. Step 3: Cross multiply
    1,195,195.82x = 1,649,311.47 × 651,329.96
  4. Step 4: Simplify right side
    1,195,195.82x = 1,074,245,965,536.08
  5. Step 5: Solve for x
    x = 1,074,245,965,536.08/1,195,195.82
  6. Step 6: Final answer
    x = 898,803.32

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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.