Home / 2,500,748.70-3,451,049.78-1,354,829.04

Finding the Fourth Proportional to 2,500,748.70, 3,451,049.78 and 1,354,829.04

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Solution

The fourth proportional to 2,500,748.70, 3,451,049.78 and 1,354,829.04 is: 1,869,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,748.70 : 3,451,049.78 = 1,354,829.04 : x
  2. Step 2: Convert to fraction form
    2,500,748.70/3,451,049.78 = 1,354,829.04/x
  3. Step 3: Cross multiply
    2,500,748.70x = 3,451,049.78 × 1,354,829.04
  4. Step 4: Simplify right side
    2,500,748.70x = 4,675,582,460,429.61
  5. Step 5: Solve for x
    x = 4,675,582,460,429.61/2,500,748.70
  6. Step 6: Final answer
    x = 1,869,673.05

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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.