Home / 2,079,055.80-3,116,250.90-1,180,927.80

Finding the Fourth Proportional to 2,079,055.80, 3,116,250.90 and 1,180,927.80

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Solution

The fourth proportional to 2,079,055.80, 3,116,250.90 and 1,180,927.80 is: 1,770,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,055.80 : 3,116,250.90 = 1,180,927.80 : x
  2. Step 2: Convert to fraction form
    2,079,055.80/3,116,250.90 = 1,180,927.80/x
  3. Step 3: Cross multiply
    2,079,055.80x = 3,116,250.90 × 1,180,927.80
  4. Step 4: Simplify right side
    2,079,055.80x = 3,680,067,319,585.02
  5. Step 5: Solve for x
    x = 3,680,067,319,585.02/2,079,055.80
  6. Step 6: Final answer
    x = 1,770,066.64

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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.