Home / 4,139,631.03-5,712,744.92-2,279,262.89

Finding the Fourth Proportional to 4,139,631.03, 5,712,744.92 and 2,279,262.89

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Solution

The fourth proportional to 4,139,631.03, 5,712,744.92 and 2,279,262.89 is: 3,145,412.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,631.03 : 5,712,744.92 = 2,279,262.89 : x
  2. Step 2: Convert to fraction form
    4,139,631.03/5,712,744.92 = 2,279,262.89/x
  3. Step 3: Cross multiply
    4,139,631.03x = 5,712,744.92 × 2,279,262.89
  4. Step 4: Simplify right side
    4,139,631.03x = 13,020,847,456,231.98
  5. Step 5: Solve for x
    x = 13,020,847,456,231.98/4,139,631.03
  6. Step 6: Final answer
    x = 3,145,412.57

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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.