Home / 5,561,067.81-8,342,501.46-1,721,987.97

Finding the Fourth Proportional to 5,561,067.81, 8,342,501.46 and 1,721,987.97

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Solution

The fourth proportional to 5,561,067.81, 8,342,501.46 and 1,721,987.97 is: 2,583,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,067.81 : 8,342,501.46 = 1,721,987.97 : x
  2. Step 2: Convert to fraction form
    5,561,067.81/8,342,501.46 = 1,721,987.97/x
  3. Step 3: Cross multiply
    5,561,067.81x = 8,342,501.46 × 1,721,987.97
  4. Step 4: Simplify right side
    5,561,067.81x = 14,365,687,116,085.60
  5. Step 5: Solve for x
    x = 14,365,687,116,085.60/5,561,067.81
  6. Step 6: Final answer
    x = 2,583,260.55

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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.