Home / 1,996,067.90-2,754,570.96-1,136,628.13

Finding the Fourth Proportional to 1,996,067.90, 2,754,570.96 and 1,136,628.13

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Solution

The fourth proportional to 1,996,067.90, 2,754,570.96 and 1,136,628.13 is: 1,568,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,067.90 : 2,754,570.96 = 1,136,628.13 : x
  2. Step 2: Convert to fraction form
    1,996,067.90/2,754,570.96 = 1,136,628.13/x
  3. Step 3: Cross multiply
    1,996,067.90x = 2,754,570.96 × 1,136,628.13
  4. Step 4: Simplify right side
    1,996,067.90x = 3,130,922,826,647.54
  5. Step 5: Solve for x
    x = 3,130,922,826,647.54/1,996,067.90
  6. Step 6: Final answer
    x = 1,568,545.26

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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.