Home / 1,622,207.16-2,238,660.45-897,103.98

Finding the Fourth Proportional to 1,622,207.16, 2,238,660.45 and 897,103.98

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Solution

The fourth proportional to 1,622,207.16, 2,238,660.45 and 897,103.98 is: 1,238,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,207.16 : 2,238,660.45 = 897,103.98 : x
  2. Step 2: Convert to fraction form
    1,622,207.16/2,238,660.45 = 897,103.98/x
  3. Step 3: Cross multiply
    1,622,207.16x = 2,238,660.45 × 897,103.98
  4. Step 4: Simplify right side
    1,622,207.16x = 2,008,311,199,563.59
  5. Step 5: Solve for x
    x = 2,008,311,199,563.59/1,622,207.16
  6. Step 6: Final answer
    x = 1,238,011.55

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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.