Home / 3,986,067.60-5,979,101.40-3,828,603.60

Finding the Fourth Proportional to 3,986,067.60, 5,979,101.40 and 3,828,603.60

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Solution

The fourth proportional to 3,986,067.60, 5,979,101.40 and 3,828,603.60 is: 5,742,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,067.60 : 5,979,101.40 = 3,828,603.60 : x
  2. Step 2: Convert to fraction form
    3,986,067.60/5,979,101.40 = 3,828,603.60/x
  3. Step 3: Cross multiply
    3,986,067.60x = 5,979,101.40 × 3,828,603.60
  4. Step 4: Simplify right side
    3,986,067.60x = 22,891,609,144,805.04
  5. Step 5: Solve for x
    x = 22,891,609,144,805.04/3,986,067.60
  6. Step 6: Final answer
    x = 5,742,905.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.