Home / 2,084,358.80-3,124,205.40-886,077.20

Finding the Fourth Proportional to 2,084,358.80, 3,124,205.40 and 886,077.20

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Solution

The fourth proportional to 2,084,358.80, 3,124,205.40 and 886,077.20 is: 1,328,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,358.80 : 3,124,205.40 = 886,077.20 : x
  2. Step 2: Convert to fraction form
    2,084,358.80/3,124,205.40 = 886,077.20/x
  3. Step 3: Cross multiply
    2,084,358.80x = 3,124,205.40 × 886,077.20
  4. Step 4: Simplify right side
    2,084,358.80x = 2,768,287,173,056.88
  5. Step 5: Solve for x
    x = 2,768,287,173,056.88/2,084,358.80
  6. Step 6: Final answer
    x = 1,328,124.11

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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.