Home / 3,257,724.25-4,495,779.55-1,968,315.42

Finding the Fourth Proportional to 3,257,724.25, 4,495,779.55 and 1,968,315.42

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Solution

The fourth proportional to 3,257,724.25, 4,495,779.55 and 1,968,315.42 is: 2,716,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,724.25 : 4,495,779.55 = 1,968,315.42 : x
  2. Step 2: Convert to fraction form
    3,257,724.25/4,495,779.55 = 1,968,315.42/x
  3. Step 3: Cross multiply
    3,257,724.25x = 4,495,779.55 × 1,968,315.42
  4. Step 4: Simplify right side
    3,257,724.25x = 8,849,112,213,185.66
  5. Step 5: Solve for x
    x = 8,849,112,213,185.66/3,257,724.25
  6. Step 6: Final answer
    x = 2,716,347.83

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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.