Home / 3,931,604.05-5,423,532.60-2,705,781.37

Finding the Fourth Proportional to 3,931,604.05, 5,423,532.60 and 2,705,781.37

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Solution

The fourth proportional to 3,931,604.05, 5,423,532.60 and 2,705,781.37 is: 3,732,546.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,604.05 : 5,423,532.60 = 2,705,781.37 : x
  2. Step 2: Convert to fraction form
    3,931,604.05/5,423,532.60 = 2,705,781.37/x
  3. Step 3: Cross multiply
    3,931,604.05x = 5,423,532.60 × 2,705,781.37
  4. Step 4: Simplify right side
    3,931,604.05x = 14,674,893,468,667.66
  5. Step 5: Solve for x
    x = 14,674,893,468,667.66/3,931,604.05
  6. Step 6: Final answer
    x = 3,732,546.13

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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.