Home / 1,791,929.80-2,687,922.02-654,923.08

Finding the Fourth Proportional to 1,791,929.80, 2,687,922.02 and 654,923.08

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Solution

The fourth proportional to 1,791,929.80, 2,687,922.02 and 654,923.08 is: 982,394.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,929.80 : 2,687,922.02 = 654,923.08 : x
  2. Step 2: Convert to fraction form
    1,791,929.80/2,687,922.02 = 654,923.08/x
  3. Step 3: Cross multiply
    1,791,929.80x = 2,687,922.02 × 654,923.08
  4. Step 4: Simplify right side
    1,791,929.80x = 1,760,382,168,138.22
  5. Step 5: Solve for x
    x = 1,760,382,168,138.22/1,791,929.80
  6. Step 6: Final answer
    x = 982,394.61

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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.