Home / 2,819,189.80-3,890,480.36-1,595,473.08

Finding the Fourth Proportional to 2,819,189.80, 3,890,480.36 and 1,595,473.08

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Solution

The fourth proportional to 2,819,189.80, 3,890,480.36 and 1,595,473.08 is: 2,201,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,189.80 : 3,890,480.36 = 1,595,473.08 : x
  2. Step 2: Convert to fraction form
    2,819,189.80/3,890,480.36 = 1,595,473.08/x
  3. Step 3: Cross multiply
    2,819,189.80x = 3,890,480.36 × 1,595,473.08
  4. Step 4: Simplify right side
    2,819,189.80x = 6,207,156,682,648.71
  5. Step 5: Solve for x
    x = 6,207,156,682,648.71/2,819,189.80
  6. Step 6: Final answer
    x = 2,201,751.97

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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.