Home / 2,899,419.30-4,001,515.88-1,659,144.26

Finding the Fourth Proportional to 2,899,419.30, 4,001,515.88 and 1,659,144.26

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Solution

The fourth proportional to 2,899,419.30, 4,001,515.88 and 1,659,144.26 is: 2,289,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,419.30 : 4,001,515.88 = 1,659,144.26 : x
  2. Step 2: Convert to fraction form
    2,899,419.30/4,001,515.88 = 1,659,144.26/x
  3. Step 3: Cross multiply
    2,899,419.30x = 4,001,515.88 × 1,659,144.26
  4. Step 4: Simplify right side
    2,899,419.30x = 6,639,092,114,641.60
  5. Step 5: Solve for x
    x = 6,639,092,114,641.60/2,899,419.30
  6. Step 6: Final answer
    x = 2,289,800.62

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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.