Home / 1,960,241.92-2,705,426.40-1,196,738.08

Finding the Fourth Proportional to 1,960,241.92, 2,705,426.40 and 1,196,738.08

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Solution

The fourth proportional to 1,960,241.92, 2,705,426.40 and 1,196,738.08 is: 1,651,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,241.92 : 2,705,426.40 = 1,196,738.08 : x
  2. Step 2: Convert to fraction form
    1,960,241.92/2,705,426.40 = 1,196,738.08/x
  3. Step 3: Cross multiply
    1,960,241.92x = 2,705,426.40 × 1,196,738.08
  4. Step 4: Simplify right side
    1,960,241.92x = 3,237,686,795,517.31
  5. Step 5: Solve for x
    x = 3,237,686,795,517.31/1,960,241.92
  6. Step 6: Final answer
    x = 1,651,677.15

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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.