Home / 1,194,618.85-1,790,981.03-625,890.87

Finding the Fourth Proportional to 1,194,618.85, 1,790,981.03 and 625,890.87

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Solution

The fourth proportional to 1,194,618.85, 1,790,981.03 and 625,890.87 is: 938,340.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,618.85 : 1,790,981.03 = 625,890.87 : x
  2. Step 2: Convert to fraction form
    1,194,618.85/1,790,981.03 = 625,890.87/x
  3. Step 3: Cross multiply
    1,194,618.85x = 1,790,981.03 × 625,890.87
  4. Step 4: Simplify right side
    1,194,618.85x = 1,120,958,676,584.92
  5. Step 5: Solve for x
    x = 1,120,958,676,584.92/1,194,618.85
  6. Step 6: Final answer
    x = 938,340.02

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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.