Home / 2,099,574.22-2,897,504.61-1,181,862.58

Finding the Fourth Proportional to 2,099,574.22, 2,897,504.61 and 1,181,862.58

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Solution

The fourth proportional to 2,099,574.22, 2,897,504.61 and 1,181,862.58 is: 1,631,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,574.22 : 2,897,504.61 = 1,181,862.58 : x
  2. Step 2: Convert to fraction form
    2,099,574.22/2,897,504.61 = 1,181,862.58/x
  3. Step 3: Cross multiply
    2,099,574.22x = 2,897,504.61 × 1,181,862.58
  4. Step 4: Simplify right side
    2,099,574.22x = 3,424,452,273,936.49
  5. Step 5: Solve for x
    x = 3,424,452,273,936.49/2,099,574.22
  6. Step 6: Final answer
    x = 1,631,022.25

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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.