Home / 3,705,792.42-5,117,185.14-2,331,426.96

Finding the Fourth Proportional to 3,705,792.42, 5,117,185.14 and 2,331,426.96

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Solution

The fourth proportional to 3,705,792.42, 5,117,185.14 and 2,331,426.96 is: 3,219,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,792.42 : 5,117,185.14 = 2,331,426.96 : x
  2. Step 2: Convert to fraction form
    3,705,792.42/5,117,185.14 = 2,331,426.96/x
  3. Step 3: Cross multiply
    3,705,792.42x = 5,117,185.14 × 2,331,426.96
  4. Step 4: Simplify right side
    3,705,792.42x = 11,930,343,394,707.37
  5. Step 5: Solve for x
    x = 11,930,343,394,707.37/3,705,792.42
  6. Step 6: Final answer
    x = 3,219,377.14

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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.