Home / 3,567,182.20-5,346,836.70-1,970,890.90

Finding the Fourth Proportional to 3,567,182.20, 5,346,836.70 and 1,970,890.90

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Solution

The fourth proportional to 3,567,182.20, 5,346,836.70 and 1,970,890.90 is: 2,954,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,182.20 : 5,346,836.70 = 1,970,890.90 : x
  2. Step 2: Convert to fraction form
    3,567,182.20/5,346,836.70 = 1,970,890.90/x
  3. Step 3: Cross multiply
    3,567,182.20x = 5,346,836.70 × 1,970,890.90
  4. Step 4: Simplify right side
    3,567,182.20x = 10,538,031,795,816.03
  5. Step 5: Solve for x
    x = 10,538,031,795,816.03/3,567,182.20
  6. Step 6: Final answer
    x = 2,954,161.35

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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.