Home / 1,251,071.07-1,876,606.61-1,082,089.44

Finding the Fourth Proportional to 1,251,071.07, 1,876,606.61 and 1,082,089.44

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Solution

The fourth proportional to 1,251,071.07, 1,876,606.61 and 1,082,089.44 is: 1,623,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,071.07 : 1,876,606.61 = 1,082,089.44 : x
  2. Step 2: Convert to fraction form
    1,251,071.07/1,876,606.61 = 1,082,089.44/x
  3. Step 3: Cross multiply
    1,251,071.07x = 1,876,606.61 × 1,082,089.44
  4. Step 4: Simplify right side
    1,251,071.07x = 2,030,656,195,987.20
  5. Step 5: Solve for x
    x = 2,030,656,195,987.20/1,251,071.07
  6. Step 6: Final answer
    x = 1,623,134.16

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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.