Home / 4,244,827.20-6,367,240.80-1,405,226.40

Finding the Fourth Proportional to 4,244,827.20, 6,367,240.80 and 1,405,226.40

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Solution

The fourth proportional to 4,244,827.20, 6,367,240.80 and 1,405,226.40 is: 2,107,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244,827.20 : 6,367,240.80 = 1,405,226.40 : x
  2. Step 2: Convert to fraction form
    4,244,827.20/6,367,240.80 = 1,405,226.40/x
  3. Step 3: Cross multiply
    4,244,827.20x = 6,367,240.80 × 1,405,226.40
  4. Step 4: Simplify right side
    4,244,827.20x = 8,947,414,867,317.12
  5. Step 5: Solve for x
    x = 8,947,414,867,317.12/4,244,827.20
  6. Step 6: Final answer
    x = 2,107,839.60

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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.