Home / 2,055,409.80-3,083,114.70-1,957,432.20

Finding the Fourth Proportional to 2,055,409.80, 3,083,114.70 and 1,957,432.20

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Solution

The fourth proportional to 2,055,409.80, 3,083,114.70 and 1,957,432.20 is: 2,936,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,409.80 : 3,083,114.70 = 1,957,432.20 : x
  2. Step 2: Convert to fraction form
    2,055,409.80/3,083,114.70 = 1,957,432.20/x
  3. Step 3: Cross multiply
    2,055,409.80x = 3,083,114.70 × 1,957,432.20
  4. Step 4: Simplify right side
    2,055,409.80x = 6,034,987,990,073.34
  5. Step 5: Solve for x
    x = 6,034,987,990,073.34/2,055,409.80
  6. Step 6: Final answer
    x = 2,936,148.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.