Home / 3,690,679.40-5,536,019.10-1,696,135.40

Finding the Fourth Proportional to 3,690,679.40, 5,536,019.10 and 1,696,135.40

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Solution

The fourth proportional to 3,690,679.40, 5,536,019.10 and 1,696,135.40 is: 2,544,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,679.40 : 5,536,019.10 = 1,696,135.40 : x
  2. Step 2: Convert to fraction form
    3,690,679.40/5,536,019.10 = 1,696,135.40/x
  3. Step 3: Cross multiply
    3,690,679.40x = 5,536,019.10 × 1,696,135.40
  4. Step 4: Simplify right side
    3,690,679.40x = 9,389,837,970,586.14
  5. Step 5: Solve for x
    x = 9,389,837,970,586.14/3,690,679.40
  6. Step 6: Final answer
    x = 2,544,203.10

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Similar ratio
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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.