Home / 1,874,797.58-2,812,342.17-612,752.78

Finding the Fourth Proportional to 1,874,797.58, 2,812,342.17 and 612,752.78

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Solution

The fourth proportional to 1,874,797.58, 2,812,342.17 and 612,752.78 is: 919,176.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,797.58 : 2,812,342.17 = 612,752.78 : x
  2. Step 2: Convert to fraction form
    1,874,797.58/2,812,342.17 = 612,752.78/x
  3. Step 3: Cross multiply
    1,874,797.58x = 2,812,342.17 × 612,752.78
  4. Step 4: Simplify right side
    1,874,797.58x = 1,723,270,471,317.88
  5. Step 5: Solve for x
    x = 1,723,270,471,317.88/1,874,797.58
  6. Step 6: Final answer
    x = 919,176.82

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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.