Home / 2,055,397.20-3,083,095.80-2,019,967.80

Finding the Fourth Proportional to 2,055,397.20, 3,083,095.80 and 2,019,967.80

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Solution

The fourth proportional to 2,055,397.20, 3,083,095.80 and 2,019,967.80 is: 3,029,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,397.20 : 3,083,095.80 = 2,019,967.80 : x
  2. Step 2: Convert to fraction form
    2,055,397.20/3,083,095.80 = 2,019,967.80/x
  3. Step 3: Cross multiply
    2,055,397.20x = 3,083,095.80 × 2,019,967.80
  4. Step 4: Simplify right side
    2,055,397.20x = 6,227,754,240,315.24
  5. Step 5: Solve for x
    x = 6,227,754,240,315.24/2,055,397.20
  6. Step 6: Final answer
    x = 3,029,951.70

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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.