Home / 3,389,103.12-4,676,945.37-1,840,351.01

Finding the Fourth Proportional to 3,389,103.12, 4,676,945.37 and 1,840,351.01

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Solution

The fourth proportional to 3,389,103.12, 4,676,945.37 and 1,840,351.01 is: 2,539,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,103.12 : 4,676,945.37 = 1,840,351.01 : x
  2. Step 2: Convert to fraction form
    3,389,103.12/4,676,945.37 = 1,840,351.01/x
  3. Step 3: Cross multiply
    3,389,103.12x = 4,676,945.37 × 1,840,351.01
  4. Step 4: Simplify right side
    3,389,103.12x = 8,607,221,135,394.32
  5. Step 5: Solve for x
    x = 8,607,221,135,394.32/3,389,103.12
  6. Step 6: Final answer
    x = 2,539,675.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.