Home / 4,431,454.80-6,647,182.20-2,187,301.20

Finding the Fourth Proportional to 4,431,454.80, 6,647,182.20 and 2,187,301.20

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Solution

The fourth proportional to 4,431,454.80, 6,647,182.20 and 2,187,301.20 is: 3,280,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,454.80 : 6,647,182.20 = 2,187,301.20 : x
  2. Step 2: Convert to fraction form
    4,431,454.80/6,647,182.20 = 2,187,301.20/x
  3. Step 3: Cross multiply
    4,431,454.80x = 6,647,182.20 × 2,187,301.20
  4. Step 4: Simplify right side
    4,431,454.80x = 14,539,389,602,678.64
  5. Step 5: Solve for x
    x = 14,539,389,602,678.64/4,431,454.80
  6. Step 6: Final answer
    x = 3,280,951.80

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1.5x scale

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.