Home / 1,966,441.52-2,713,947.94-1,107,169.22

Finding the Fourth Proportional to 1,966,441.52, 2,713,947.94 and 1,107,169.22

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Solution

The fourth proportional to 1,966,441.52, 2,713,947.94 and 1,107,169.22 is: 1,528,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,441.52 : 2,713,947.94 = 1,107,169.22 : x
  2. Step 2: Convert to fraction form
    1,966,441.52/2,713,947.94 = 1,107,169.22/x
  3. Step 3: Cross multiply
    1,966,441.52x = 2,713,947.94 × 1,107,169.22
  4. Step 4: Simplify right side
    1,966,441.52x = 3,004,799,623,850.41
  5. Step 5: Solve for x
    x = 3,004,799,623,850.41/1,966,441.52
  6. Step 6: Final answer
    x = 1,528,039.15

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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.