Home / 3,168,052.80-4,752,079.20-1,950,331.20

Finding the Fourth Proportional to 3,168,052.80, 4,752,079.20 and 1,950,331.20

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Solution

The fourth proportional to 3,168,052.80, 4,752,079.20 and 1,950,331.20 is: 2,925,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,052.80 : 4,752,079.20 = 1,950,331.20 : x
  2. Step 2: Convert to fraction form
    3,168,052.80/4,752,079.20 = 1,950,331.20/x
  3. Step 3: Cross multiply
    3,168,052.80x = 4,752,079.20 × 1,950,331.20
  4. Step 4: Simplify right side
    3,168,052.80x = 9,268,128,328,631.04
  5. Step 5: Solve for x
    x = 9,268,128,328,631.04/3,168,052.80
  6. Step 6: Final answer
    x = 2,925,496.80

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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.