Home / 2,216,987.91-3,059,534.03-1,400,893.79

Finding the Fourth Proportional to 2,216,987.91, 3,059,534.03 and 1,400,893.79

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Solution

The fourth proportional to 2,216,987.91, 3,059,534.03 and 1,400,893.79 is: 1,933,290.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,987.91 : 3,059,534.03 = 1,400,893.79 : x
  2. Step 2: Convert to fraction form
    2,216,987.91/3,059,534.03 = 1,400,893.79/x
  3. Step 3: Cross multiply
    2,216,987.91x = 3,059,534.03 × 1,400,893.79
  4. Step 4: Simplify right side
    2,216,987.91x = 4,286,082,200,618.53
  5. Step 5: Solve for x
    x = 4,286,082,200,618.53/2,216,987.91
  6. Step 6: Final answer
    x = 1,933,290.74

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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.