Home / 3,237,207.40-4,855,811.10-1,345,306.60

Finding the Fourth Proportional to 3,237,207.40, 4,855,811.10 and 1,345,306.60

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Solution

The fourth proportional to 3,237,207.40, 4,855,811.10 and 1,345,306.60 is: 2,017,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,207.40 : 4,855,811.10 = 1,345,306.60 : x
  2. Step 2: Convert to fraction form
    3,237,207.40/4,855,811.10 = 1,345,306.60/x
  3. Step 3: Cross multiply
    3,237,207.40x = 4,855,811.10 × 1,345,306.60
  4. Step 4: Simplify right side
    3,237,207.40x = 6,532,554,721,183.26
  5. Step 5: Solve for x
    x = 6,532,554,721,183.26/3,237,207.40
  6. Step 6: Final answer
    x = 2,017,959.90

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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.