Home / 1,914,068.28-2,871,113.28-494,027.28

Finding the Fourth Proportional to 1,914,068.28, 2,871,113.28 and 494,027.28

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Solution

The fourth proportional to 1,914,068.28, 2,871,113.28 and 494,027.28 is: 741,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,068.28 : 2,871,113.28 = 494,027.28 : x
  2. Step 2: Convert to fraction form
    1,914,068.28/2,871,113.28 = 494,027.28/x
  3. Step 3: Cross multiply
    1,914,068.28x = 2,871,113.28 × 494,027.28
  4. Step 4: Simplify right side
    1,914,068.28x = 1,418,408,284,290.28
  5. Step 5: Solve for x
    x = 1,418,408,284,290.28/1,914,068.28
  6. Step 6: Final answer
    x = 741,043.72

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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.