Home / 1,016,625.69-1,524,495.57-342,581.37

Finding the Fourth Proportional to 1,016,625.69, 1,524,495.57 and 342,581.37

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Solution

The fourth proportional to 1,016,625.69, 1,524,495.57 and 342,581.37 is: 513,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,625.69 : 1,524,495.57 = 342,581.37 : x
  2. Step 2: Convert to fraction form
    1,016,625.69/1,524,495.57 = 342,581.37/x
  3. Step 3: Cross multiply
    1,016,625.69x = 1,524,495.57 × 342,581.37
  4. Step 4: Simplify right side
    1,016,625.69x = 522,263,780,929.53
  5. Step 5: Solve for x
    x = 522,263,780,929.53/1,016,625.69
  6. Step 6: Final answer
    x = 513,722.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.