Home / 1,837,440.45-2,756,528.58-1,028,974.59

Finding the Fourth Proportional to 1,837,440.45, 2,756,528.58 and 1,028,974.59

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Solution

The fourth proportional to 1,837,440.45, 2,756,528.58 and 1,028,974.59 is: 1,543,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,440.45 : 2,756,528.58 = 1,028,974.59 : x
  2. Step 2: Convert to fraction form
    1,837,440.45/2,756,528.58 = 1,028,974.59/x
  3. Step 3: Cross multiply
    1,837,440.45x = 2,756,528.58 × 1,028,974.59
  4. Step 4: Simplify right side
    1,837,440.45x = 2,836,397,865,428.78
  5. Step 5: Solve for x
    x = 2,836,397,865,428.78/1,837,440.45
  6. Step 6: Final answer
    x = 1,543,667.91

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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.