Home / 3,768,583.70-5,650,599.44-1,690,905.08

Finding the Fourth Proportional to 3,768,583.70, 5,650,599.44 and 1,690,905.08

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Solution

The fourth proportional to 3,768,583.70, 5,650,599.44 and 1,690,905.08 is: 2,535,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,583.70 : 5,650,599.44 = 1,690,905.08 : x
  2. Step 2: Convert to fraction form
    3,768,583.70/5,650,599.44 = 1,690,905.08/x
  3. Step 3: Cross multiply
    3,768,583.70x = 5,650,599.44 × 1,690,905.08
  4. Step 4: Simplify right side
    3,768,583.70x = 9,554,627,274,115.42
  5. Step 5: Solve for x
    x = 9,554,627,274,115.42/3,768,583.70
  6. Step 6: Final answer
    x = 2,535,336.36

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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.