Home / 3,778,729.30-5,669,406.15-1,650,340.90

Finding the Fourth Proportional to 3,778,729.30, 5,669,406.15 and 1,650,340.90

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Solution

The fourth proportional to 3,778,729.30, 5,669,406.15 and 1,650,340.90 is: 2,476,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,729.30 : 5,669,406.15 = 1,650,340.90 : x
  2. Step 2: Convert to fraction form
    3,778,729.30/5,669,406.15 = 1,650,340.90/x
  3. Step 3: Cross multiply
    3,778,729.30x = 5,669,406.15 × 1,650,340.90
  4. Step 4: Simplify right side
    3,778,729.30x = 9,356,452,848,056.54
  5. Step 5: Solve for x
    x = 9,356,452,848,056.54/3,778,729.30
  6. Step 6: Final answer
    x = 2,476,084.45

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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.