Home / 2,456,115.71-3,684,000.86-918,817.82

Finding the Fourth Proportional to 2,456,115.71, 3,684,000.86 and 918,817.82

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Solution

The fourth proportional to 2,456,115.71, 3,684,000.86 and 918,817.82 is: 1,378,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,115.71 : 3,684,000.86 = 918,817.82 : x
  2. Step 2: Convert to fraction form
    2,456,115.71/3,684,000.86 = 918,817.82/x
  3. Step 3: Cross multiply
    2,456,115.71x = 3,684,000.86 × 918,817.82
  4. Step 4: Simplify right side
    2,456,115.71x = 3,384,925,643,679.24
  5. Step 5: Solve for x
    x = 3,384,925,643,679.24/2,456,115.71
  6. Step 6: Final answer
    x = 1,378,162.13

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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.