Home / 1,961,197.16-2,706,704.24-1,101,758.40

Finding the Fourth Proportional to 1,961,197.16, 2,706,704.24 and 1,101,758.40

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Solution

The fourth proportional to 1,961,197.16, 2,706,704.24 and 1,101,758.40 is: 1,520,568.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,197.16 : 2,706,704.24 = 1,101,758.40 : x
  2. Step 2: Convert to fraction form
    1,961,197.16/2,706,704.24 = 1,101,758.40/x
  3. Step 3: Cross multiply
    1,961,197.16x = 2,706,704.24 × 1,101,758.40
  4. Step 4: Simplify right side
    1,961,197.16x = 2,982,134,127,226.82
  5. Step 5: Solve for x
    x = 2,982,134,127,226.82/1,961,197.16
  6. Step 6: Final answer
    x = 1,520,568.25

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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.