Home / 3,422,293.80-4,723,187.54-1,952,564.20

Finding the Fourth Proportional to 3,422,293.80, 4,723,187.54 and 1,952,564.20

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Solution

The fourth proportional to 3,422,293.80, 4,723,187.54 and 1,952,564.20 is: 2,694,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,293.80 : 4,723,187.54 = 1,952,564.20 : x
  2. Step 2: Convert to fraction form
    3,422,293.80/4,723,187.54 = 1,952,564.20/x
  3. Step 3: Cross multiply
    3,422,293.80x = 4,723,187.54 × 1,952,564.20
  4. Step 4: Simplify right side
    3,422,293.80x = 9,222,326,900,490.07
  5. Step 5: Solve for x
    x = 9,222,326,900,490.07/3,422,293.80
  6. Step 6: Final answer
    x = 2,694,779.42

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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.