Home / 3,110,142.03-4,664,897.55-835,370.85

Finding the Fourth Proportional to 3,110,142.03, 4,664,897.55 and 835,370.85

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Solution

The fourth proportional to 3,110,142.03, 4,664,897.55 and 835,370.85 is: 1,252,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,142.03 : 4,664,897.55 = 835,370.85 : x
  2. Step 2: Convert to fraction form
    3,110,142.03/4,664,897.55 = 835,370.85/x
  3. Step 3: Cross multiply
    3,110,142.03x = 4,664,897.55 × 835,370.85
  4. Step 4: Simplify right side
    3,110,142.03x = 3,896,919,431,506.42
  5. Step 5: Solve for x
    x = 3,896,919,431,506.42/3,110,142.03
  6. Step 6: Final answer
    x = 1,252,971.53

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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.