Home / 2,334,448.60-3,499,728.90-987,645.40

Finding the Fourth Proportional to 2,334,448.60, 3,499,728.90 and 987,645.40

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Solution

The fourth proportional to 2,334,448.60, 3,499,728.90 and 987,645.40 is: 1,480,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,448.60 : 3,499,728.90 = 987,645.40 : x
  2. Step 2: Convert to fraction form
    2,334,448.60/3,499,728.90 = 987,645.40/x
  3. Step 3: Cross multiply
    2,334,448.60x = 3,499,728.90 × 987,645.40
  4. Step 4: Simplify right side
    2,334,448.60x = 3,456,491,149,332.06
  5. Step 5: Solve for x
    x = 3,456,491,149,332.06/2,334,448.60
  6. Step 6: Final answer
    x = 1,480,645.64

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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.