Home / 1,961,073.64-2,705,987.01-1,101,469.24

Finding the Fourth Proportional to 1,961,073.64, 2,705,987.01 and 1,101,469.24

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Solution

The fourth proportional to 1,961,073.64, 2,705,987.01 and 1,101,469.24 is: 1,519,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,073.64 : 2,705,987.01 = 1,101,469.24 : x
  2. Step 2: Convert to fraction form
    1,961,073.64/2,705,987.01 = 1,101,469.24/x
  3. Step 3: Cross multiply
    1,961,073.64x = 2,705,987.01 × 1,101,469.24
  4. Step 4: Simplify right side
    1,961,073.64x = 2,980,561,455,354.57
  5. Step 5: Solve for x
    x = 2,980,561,455,354.57/1,961,073.64
  6. Step 6: Final answer
    x = 1,519,862.08

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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.