Home / 2,489,480.40-3,734,220.60-2,448,008.40

Finding the Fourth Proportional to 2,489,480.40, 3,734,220.60 and 2,448,008.40

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Solution

The fourth proportional to 2,489,480.40, 3,734,220.60 and 2,448,008.40 is: 3,672,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,480.40 : 3,734,220.60 = 2,448,008.40 : x
  2. Step 2: Convert to fraction form
    2,489,480.40/3,734,220.60 = 2,448,008.40/x
  3. Step 3: Cross multiply
    2,489,480.40x = 3,734,220.60 × 2,448,008.40
  4. Step 4: Simplify right side
    2,489,480.40x = 9,141,403,396,253.04
  5. Step 5: Solve for x
    x = 9,141,403,396,253.04/2,489,480.40
  6. Step 6: Final answer
    x = 3,672,012.60

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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.