Home / 4,885,480.80-7,328,221.20-2,045,296.80

Finding the Fourth Proportional to 4,885,480.80, 7,328,221.20 and 2,045,296.80

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Solution

The fourth proportional to 4,885,480.80, 7,328,221.20 and 2,045,296.80 is: 3,067,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,480.80 : 7,328,221.20 = 2,045,296.80 : x
  2. Step 2: Convert to fraction form
    4,885,480.80/7,328,221.20 = 2,045,296.80/x
  3. Step 3: Cross multiply
    4,885,480.80x = 7,328,221.20 × 2,045,296.80
  4. Step 4: Simplify right side
    4,885,480.80x = 14,988,387,370,052.16
  5. Step 5: Solve for x
    x = 14,988,387,370,052.16/4,885,480.80
  6. Step 6: Final answer
    x = 3,067,945.20

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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.