Home / 1,966,947.64-2,713,667.70-1,192,019.46

Finding the Fourth Proportional to 1,966,947.64, 2,713,667.70 and 1,192,019.46

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Solution

The fourth proportional to 1,966,947.64, 2,713,667.70 and 1,192,019.46 is: 1,644,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,947.64 : 2,713,667.70 = 1,192,019.46 : x
  2. Step 2: Convert to fraction form
    1,966,947.64/2,713,667.70 = 1,192,019.46/x
  3. Step 3: Cross multiply
    1,966,947.64x = 2,713,667.70 × 1,192,019.46
  4. Step 4: Simplify right side
    1,966,947.64x = 3,234,744,706,373.44
  5. Step 5: Solve for x
    x = 3,234,744,706,373.44/1,966,947.64
  6. Step 6: Final answer
    x = 1,644,550.49

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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.