Home / 1,195,599.84-1,649,914.36-651,723.72

Finding the Fourth Proportional to 1,195,599.84, 1,649,914.36 and 651,723.72

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Solution

The fourth proportional to 1,195,599.84, 1,649,914.36 and 651,723.72 is: 899,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,599.84 : 1,649,914.36 = 651,723.72 : x
  2. Step 2: Convert to fraction form
    1,195,599.84/1,649,914.36 = 651,723.72/x
  3. Step 3: Cross multiply
    1,195,599.84x = 1,649,914.36 × 651,723.72
  4. Step 4: Simplify right side
    1,195,599.84x = 1,075,288,324,380.62
  5. Step 5: Solve for x
    x = 1,075,288,324,380.62/1,195,599.84
  6. Step 6: Final answer
    x = 899,371.42

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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.