Home / 2,707,302.40-3,743,206.40-2,371,379.20

Finding the Fourth Proportional to 2,707,302.40, 3,743,206.40 and 2,371,379.20

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Solution

The fourth proportional to 2,707,302.40, 3,743,206.40 and 2,371,379.20 is: 3,278,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,302.40 : 3,743,206.40 = 2,371,379.20 : x
  2. Step 2: Convert to fraction form
    2,707,302.40/3,743,206.40 = 2,371,379.20/x
  3. Step 3: Cross multiply
    2,707,302.40x = 3,743,206.40 × 2,371,379.20
  4. Step 4: Simplify right side
    2,707,302.40x = 8,876,561,798,266.88
  5. Step 5: Solve for x
    x = 8,876,561,798,266.88/2,707,302.40
  6. Step 6: Final answer
    x = 3,278,747.80

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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.