Home / 2,168,859.15-3,253,288.73-2,066,215.95

Finding the Fourth Proportional to 2,168,859.15, 3,253,288.73 and 2,066,215.95

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Solution

The fourth proportional to 2,168,859.15, 3,253,288.73 and 2,066,215.95 is: 3,099,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,859.15 : 3,253,288.73 = 2,066,215.95 : x
  2. Step 2: Convert to fraction form
    2,168,859.15/3,253,288.73 = 2,066,215.95/x
  3. Step 3: Cross multiply
    2,168,859.15x = 3,253,288.73 × 2,066,215.95
  4. Step 4: Simplify right side
    2,168,859.15x = 6,721,997,053,550.16
  5. Step 5: Solve for x
    x = 6,721,997,053,550.16/2,168,859.15
  6. Step 6: Final answer
    x = 3,099,323.93

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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.