Home / 2,589,876.80-3,884,815.20-1,593,166.40

Finding the Fourth Proportional to 2,589,876.80, 3,884,815.20 and 1,593,166.40

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Solution

The fourth proportional to 2,589,876.80, 3,884,815.20 and 1,593,166.40 is: 2,389,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,876.80 : 3,884,815.20 = 1,593,166.40 : x
  2. Step 2: Convert to fraction form
    2,589,876.80/3,884,815.20 = 1,593,166.40/x
  3. Step 3: Cross multiply
    2,589,876.80x = 3,884,815.20 × 1,593,166.40
  4. Step 4: Simplify right side
    2,589,876.80x = 6,189,157,046,849.28
  5. Step 5: Solve for x
    x = 6,189,157,046,849.28/2,589,876.80
  6. Step 6: Final answer
    x = 2,389,749.60

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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.