Home / 3,873,879-5,345,700.30-2,154,938.04

Finding the Fourth Proportional to 3,873,879, 5,345,700.30 and 2,154,938.04

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Solution

The fourth proportional to 3,873,879, 5,345,700.30 and 2,154,938.04 is: 2,973,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,879 : 5,345,700.30 = 2,154,938.04 : x
  2. Step 2: Convert to fraction form
    3,873,879/5,345,700.30 = 2,154,938.04/x
  3. Step 3: Cross multiply
    3,873,879x = 5,345,700.30 × 2,154,938.04
  4. Step 4: Simplify right side
    3,873,879x = 11,519,652,926,909.41
  5. Step 5: Solve for x
    x = 11,519,652,926,909.41/3,873,879
  6. Step 6: Final answer
    x = 2,973,673.91

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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.