Home / 2,182,203.99-3,011,534.84-1,215,334.13

Finding the Fourth Proportional to 2,182,203.99, 3,011,534.84 and 1,215,334.13

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Solution

The fourth proportional to 2,182,203.99, 3,011,534.84 and 1,215,334.13 is: 1,677,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,203.99 : 3,011,534.84 = 1,215,334.13 : x
  2. Step 2: Convert to fraction form
    2,182,203.99/3,011,534.84 = 1,215,334.13/x
  3. Step 3: Cross multiply
    2,182,203.99x = 3,011,534.84 × 1,215,334.13
  4. Step 4: Simplify right side
    2,182,203.99x = 3,660,021,062,716.75
  5. Step 5: Solve for x
    x = 3,660,021,062,716.75/2,182,203.99
  6. Step 6: Final answer
    x = 1,677,213.07

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