Home / 2,808,759.20-3,876,088.02-1,519,598.84

Finding the Fourth Proportional to 2,808,759.20, 3,876,088.02 and 1,519,598.84

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Solution

The fourth proportional to 2,808,759.20, 3,876,088.02 and 1,519,598.84 is: 2,097,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,759.20 : 3,876,088.02 = 1,519,598.84 : x
  2. Step 2: Convert to fraction form
    2,808,759.20/3,876,088.02 = 1,519,598.84/x
  3. Step 3: Cross multiply
    2,808,759.20x = 3,876,088.02 × 1,519,598.84
  4. Step 4: Simplify right side
    2,808,759.20x = 5,890,098,858,929.90
  5. Step 5: Solve for x
    x = 5,890,098,858,929.90/2,808,759.20
  6. Step 6: Final answer
    x = 2,097,046.57

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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.