Home / 2,191,014.20-3,280,991.70-1,748,646.20

Finding the Fourth Proportional to 2,191,014.20, 3,280,991.70 and 1,748,646.20

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Solution

The fourth proportional to 2,191,014.20, 3,280,991.70 and 1,748,646.20 is: 2,618,556.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,014.20 : 3,280,991.70 = 1,748,646.20 : x
  2. Step 2: Convert to fraction form
    2,191,014.20/3,280,991.70 = 1,748,646.20/x
  3. Step 3: Cross multiply
    2,191,014.20x = 3,280,991.70 × 1,748,646.20
  4. Step 4: Simplify right side
    2,191,014.20x = 5,737,293,668,436.54
  5. Step 5: Solve for x
    x = 5,737,293,668,436.54/2,191,014.20
  6. Step 6: Final answer
    x = 2,618,556.13

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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.