Home / 2,991,623.80-4,482,186.90-2,456,246.20

Finding the Fourth Proportional to 2,991,623.80, 4,482,186.90 and 2,456,246.20

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Solution

The fourth proportional to 2,991,623.80, 4,482,186.90 and 2,456,246.20 is: 3,680,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,623.80 : 4,482,186.90 = 2,456,246.20 : x
  2. Step 2: Convert to fraction form
    2,991,623.80/4,482,186.90 = 2,456,246.20/x
  3. Step 3: Cross multiply
    2,991,623.80x = 4,482,186.90 × 2,456,246.20
  4. Step 4: Simplify right side
    2,991,623.80x = 11,009,354,540,814.78
  5. Step 5: Solve for x
    x = 11,009,354,540,814.78/2,991,623.80
  6. Step 6: Final answer
    x = 3,680,059.82

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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.