Home / 2,221,393.86-3,065,525.73-1,202,796.18

Finding the Fourth Proportional to 2,221,393.86, 3,065,525.73 and 1,202,796.18

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Solution

The fourth proportional to 2,221,393.86, 3,065,525.73 and 1,202,796.18 is: 1,659,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,393.86 : 3,065,525.73 = 1,202,796.18 : x
  2. Step 2: Convert to fraction form
    2,221,393.86/3,065,525.73 = 1,202,796.18/x
  3. Step 3: Cross multiply
    2,221,393.86x = 3,065,525.73 × 1,202,796.18
  4. Step 4: Simplify right side
    2,221,393.86x = 3,687,202,637,735.71
  5. Step 5: Solve for x
    x = 3,687,202,637,735.71/2,221,393.86
  6. Step 6: Final answer
    x = 1,659,859.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.