Home / 2,084,359.80-3,124,206.90-886,078.20

Finding the Fourth Proportional to 2,084,359.80, 3,124,206.90 and 886,078.20

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Solution

The fourth proportional to 2,084,359.80, 3,124,206.90 and 886,078.20 is: 1,328,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,359.80 : 3,124,206.90 = 886,078.20 : x
  2. Step 2: Convert to fraction form
    2,084,359.80/3,124,206.90 = 886,078.20/x
  3. Step 3: Cross multiply
    2,084,359.80x = 3,124,206.90 × 886,078.20
  4. Step 4: Simplify right side
    2,084,359.80x = 2,768,291,626,379.58
  5. Step 5: Solve for x
    x = 2,768,291,626,379.58/2,084,359.80
  6. Step 6: Final answer
    x = 1,328,125.61

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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.