Home / 2,850,154.56-3,933,135.84-1,626,437.76

Finding the Fourth Proportional to 2,850,154.56, 3,933,135.84 and 1,626,437.76

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Solution

The fourth proportional to 2,850,154.56, 3,933,135.84 and 1,626,437.76 is: 2,244,439.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,154.56 : 3,933,135.84 = 1,626,437.76 : x
  2. Step 2: Convert to fraction form
    2,850,154.56/3,933,135.84 = 1,626,437.76/x
  3. Step 3: Cross multiply
    2,850,154.56x = 3,933,135.84 × 1,626,437.76
  4. Step 4: Simplify right side
    2,850,154.56x = 6,397,000,645,385.32
  5. Step 5: Solve for x
    x = 6,397,000,645,385.32/2,850,154.56
  6. Step 6: Final answer
    x = 2,244,439.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.