Home / 5,873,203.80-8,807,732.10-2,086,810.20

Finding the Fourth Proportional to 5,873,203.80, 8,807,732.10 and 2,086,810.20

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Solution

The fourth proportional to 5,873,203.80, 8,807,732.10 and 2,086,810.20 is: 3,129,478.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,203.80 : 8,807,732.10 = 2,086,810.20 : x
  2. Step 2: Convert to fraction form
    5,873,203.80/8,807,732.10 = 2,086,810.20/x
  3. Step 3: Cross multiply
    5,873,203.80x = 8,807,732.10 × 2,086,810.20
  4. Step 4: Simplify right side
    5,873,203.80x = 18,380,065,185,147.42
  5. Step 5: Solve for x
    x = 18,380,065,185,147.42/5,873,203.80
  6. Step 6: Final answer
    x = 3,129,478.53

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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.