Home / 2,857,693.95-3,943,603.80-1,568,556.27

Finding the Fourth Proportional to 2,857,693.95, 3,943,603.80 and 1,568,556.27

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Solution

The fourth proportional to 2,857,693.95, 3,943,603.80 and 1,568,556.27 is: 2,164,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,693.95 : 3,943,603.80 = 1,568,556.27 : x
  2. Step 2: Convert to fraction form
    2,857,693.95/3,943,603.80 = 1,568,556.27/x
  3. Step 3: Cross multiply
    2,857,693.95x = 3,943,603.80 × 1,568,556.27
  4. Step 4: Simplify right side
    2,857,693.95x = 6,185,764,466,885.83
  5. Step 5: Solve for x
    x = 6,185,764,466,885.83/2,857,693.95
  6. Step 6: Final answer
    x = 2,164,600.05

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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.