Home / 1,961,444.01-2,706,862.01-1,101,987.03

Finding the Fourth Proportional to 1,961,444.01, 2,706,862.01 and 1,101,987.03

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Solution

The fourth proportional to 1,961,444.01, 2,706,862.01 and 1,101,987.03 is: 1,520,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,444.01 : 2,706,862.01 = 1,101,987.03 : x
  2. Step 2: Convert to fraction form
    1,961,444.01/2,706,862.01 = 1,101,987.03/x
  3. Step 3: Cross multiply
    1,961,444.01x = 2,706,862.01 × 1,101,987.03
  4. Step 4: Simplify right side
    1,961,444.01x = 2,982,926,821,509.80
  5. Step 5: Solve for x
    x = 2,982,926,821,509.80/1,961,444.01
  6. Step 6: Final answer
    x = 1,520,781.02

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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.