Home / 1,921,867.75-2,884,540.29-1,024,067.80

Finding the Fourth Proportional to 1,921,867.75, 2,884,540.29 and 1,024,067.80

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Solution

The fourth proportional to 1,921,867.75, 2,884,540.29 and 1,024,067.80 is: 1,537,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,867.75 : 2,884,540.29 = 1,024,067.80 : x
  2. Step 2: Convert to fraction form
    1,921,867.75/2,884,540.29 = 1,024,067.80/x
  3. Step 3: Cross multiply
    1,921,867.75x = 2,884,540.29 × 1,024,067.80
  4. Step 4: Simplify right side
    1,921,867.75x = 2,953,964,828,791.66
  5. Step 5: Solve for x
    x = 2,953,964,828,791.66/1,921,867.75
  6. Step 6: Final answer
    x = 1,537,028.15

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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.