Home / 1,510,943.83-2,264,990.97-752,067.87

Finding the Fourth Proportional to 1,510,943.83, 2,264,990.97 and 752,067.87

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Solution

The fourth proportional to 1,510,943.83, 2,264,990.97 and 752,067.87 is: 1,127,392.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,943.83 : 2,264,990.97 = 752,067.87 : x
  2. Step 2: Convert to fraction form
    1,510,943.83/2,264,990.97 = 752,067.87/x
  3. Step 3: Cross multiply
    1,510,943.83x = 2,264,990.97 × 752,067.87
  4. Step 4: Simplify right side
    1,510,943.83x = 1,703,426,937,197.39
  5. Step 5: Solve for x
    x = 1,703,426,937,197.39/1,510,943.83
  6. Step 6: Final answer
    x = 1,127,392.63

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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.