Home / 1,368,922.77-2,053,525.02-516,712.26

Finding the Fourth Proportional to 1,368,922.77, 2,053,525.02 and 516,712.26

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Solution

The fourth proportional to 1,368,922.77, 2,053,525.02 and 516,712.26 is: 775,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,922.77 : 2,053,525.02 = 516,712.26 : x
  2. Step 2: Convert to fraction form
    1,368,922.77/2,053,525.02 = 516,712.26/x
  3. Step 3: Cross multiply
    1,368,922.77x = 2,053,525.02 × 516,712.26
  4. Step 4: Simplify right side
    1,368,922.77x = 1,061,081,554,050.75
  5. Step 5: Solve for x
    x = 1,061,081,554,050.75/1,368,922.77
  6. Step 6: Final answer
    x = 775,121.56

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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.