Home / 3,221,857.95-4,446,132.71-1,751,766.47

Finding the Fourth Proportional to 3,221,857.95, 4,446,132.71 and 1,751,766.47

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Solution

The fourth proportional to 3,221,857.95, 4,446,132.71 and 1,751,766.47 is: 2,417,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,857.95 : 4,446,132.71 = 1,751,766.47 : x
  2. Step 2: Convert to fraction form
    3,221,857.95/4,446,132.71 = 1,751,766.47/x
  3. Step 3: Cross multiply
    3,221,857.95x = 4,446,132.71 × 1,751,766.47
  4. Step 4: Simplify right side
    3,221,857.95x = 7,788,586,193,789.40
  5. Step 5: Solve for x
    x = 7,788,586,193,789.40/3,221,857.95
  6. Step 6: Final answer
    x = 2,417,420.73

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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.