Home / 1,936,404.28-2,898,928.41-1,358,022.97

Finding the Fourth Proportional to 1,936,404.28, 2,898,928.41 and 1,358,022.97

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Solution

The fourth proportional to 1,936,404.28, 2,898,928.41 and 1,358,022.97 is: 2,033,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,404.28 : 2,898,928.41 = 1,358,022.97 : x
  2. Step 2: Convert to fraction form
    1,936,404.28/2,898,928.41 = 1,358,022.97/x
  3. Step 3: Cross multiply
    1,936,404.28x = 2,898,928.41 × 1,358,022.97
  4. Step 4: Simplify right side
    1,936,404.28x = 3,936,811,369,165.58
  5. Step 5: Solve for x
    x = 3,936,811,369,165.58/1,936,404.28
  6. Step 6: Final answer
    x = 2,033,052.40

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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.