Home / 3,770,473.20-5,655,709.80-2,929,628.40

Finding the Fourth Proportional to 3,770,473.20, 5,655,709.80 and 2,929,628.40

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Solution

The fourth proportional to 3,770,473.20, 5,655,709.80 and 2,929,628.40 is: 4,394,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,473.20 : 5,655,709.80 = 2,929,628.40 : x
  2. Step 2: Convert to fraction form
    3,770,473.20/5,655,709.80 = 2,929,628.40/x
  3. Step 3: Cross multiply
    3,770,473.20x = 5,655,709.80 × 2,929,628.40
  4. Step 4: Simplify right side
    3,770,473.20x = 16,569,128,052,238.32
  5. Step 5: Solve for x
    x = 16,569,128,052,238.32/3,770,473.20
  6. Step 6: Final answer
    x = 4,394,442.60

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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.