Home / 2,723,424.18-4,085,792.40-830,049.18

Finding the Fourth Proportional to 2,723,424.18, 4,085,792.40 and 830,049.18

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Solution

The fourth proportional to 2,723,424.18, 4,085,792.40 and 830,049.18 is: 1,245,273.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,424.18 : 4,085,792.40 = 830,049.18 : x
  2. Step 2: Convert to fraction form
    2,723,424.18/4,085,792.40 = 830,049.18/x
  3. Step 3: Cross multiply
    2,723,424.18x = 4,085,792.40 × 830,049.18
  4. Step 4: Simplify right side
    2,723,424.18x = 3,391,408,631,270.23
  5. Step 5: Solve for x
    x = 3,391,408,631,270.23/2,723,424.18
  6. Step 6: Final answer
    x = 1,245,273.75

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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.