Home / 2,039,801.14-2,812,788.30-1,522,725.66

Finding the Fourth Proportional to 2,039,801.14, 2,812,788.30 and 1,522,725.66

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Solution

The fourth proportional to 2,039,801.14, 2,812,788.30 and 1,522,725.66 is: 2,099,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,801.14 : 2,812,788.30 = 1,522,725.66 : x
  2. Step 2: Convert to fraction form
    2,039,801.14/2,812,788.30 = 1,522,725.66/x
  3. Step 3: Cross multiply
    2,039,801.14x = 2,812,788.30 × 1,522,725.66
  4. Step 4: Simplify right side
    2,039,801.14x = 4,283,104,920,557.78
  5. Step 5: Solve for x
    x = 4,283,104,920,557.78/2,039,801.14
  6. Step 6: Final answer
    x = 2,099,765.92

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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.