Home / 2,074,291.20-3,111,206.40-1,699,660.80

Finding the Fourth Proportional to 2,074,291.20, 3,111,206.40 and 1,699,660.80

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Solution

The fourth proportional to 2,074,291.20, 3,111,206.40 and 1,699,660.80 is: 2,549,302.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,291.20 : 3,111,206.40 = 1,699,660.80 : x
  2. Step 2: Convert to fraction form
    2,074,291.20/3,111,206.40 = 1,699,660.80/x
  3. Step 3: Cross multiply
    2,074,291.20x = 3,111,206.40 × 1,699,660.80
  4. Step 4: Simplify right side
    2,074,291.20x = 5,287,995,558,789.12
  5. Step 5: Solve for x
    x = 5,287,995,558,789.12/2,074,291.20
  6. Step 6: Final answer
    x = 2,549,302.41

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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.