Home / 2,970,964.88-4,099,931.36-1,612,837.92

Finding the Fourth Proportional to 2,970,964.88, 4,099,931.36 and 1,612,837.92

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Solution

The fourth proportional to 2,970,964.88, 4,099,931.36 and 1,612,837.92 is: 2,225,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,964.88 : 4,099,931.36 = 1,612,837.92 : x
  2. Step 2: Convert to fraction form
    2,970,964.88/4,099,931.36 = 1,612,837.92/x
  3. Step 3: Cross multiply
    2,970,964.88x = 4,099,931.36 × 1,612,837.92
  4. Step 4: Simplify right side
    2,970,964.88x = 6,612,524,766,805.17
  5. Step 5: Solve for x
    x = 6,612,524,766,805.17/2,970,964.88
  6. Step 6: Final answer
    x = 2,225,716.23

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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.