Home / 1,951,334.40-2,928,250.92-1,053,401.40

Finding the Fourth Proportional to 1,951,334.40, 2,928,250.92 and 1,053,401.40

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Solution

The fourth proportional to 1,951,334.40, 2,928,250.92 and 1,053,401.40 is: 1,580,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,334.40 : 2,928,250.92 = 1,053,401.40 : x
  2. Step 2: Convert to fraction form
    1,951,334.40/2,928,250.92 = 1,053,401.40/x
  3. Step 3: Cross multiply
    1,951,334.40x = 2,928,250.92 × 1,053,401.40
  4. Step 4: Simplify right side
    1,951,334.40x = 3,084,623,618,679.29
  5. Step 5: Solve for x
    x = 3,084,623,618,679.29/1,951,334.40
  6. Step 6: Final answer
    x = 1,580,776.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.