Home / 1,844,400.52-2,766,842.70-722,323.72

Finding the Fourth Proportional to 1,844,400.52, 2,766,842.70 and 722,323.72

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Solution

The fourth proportional to 1,844,400.52, 2,766,842.70 and 722,323.72 is: 1,083,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,400.52 : 2,766,842.70 = 722,323.72 : x
  2. Step 2: Convert to fraction form
    1,844,400.52/2,766,842.70 = 722,323.72/x
  3. Step 3: Cross multiply
    1,844,400.52x = 2,766,842.70 × 722,323.72
  4. Step 4: Simplify right side
    1,844,400.52x = 1,998,556,111,718.84
  5. Step 5: Solve for x
    x = 1,998,556,111,718.84/1,844,400.52
  6. Step 6: Final answer
    x = 1,083,580.32

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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.