Home / 3,222,538.52-4,447,014.38-1,772,233.80

Finding the Fourth Proportional to 3,222,538.52, 4,447,014.38 and 1,772,233.80

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Solution

The fourth proportional to 3,222,538.52, 4,447,014.38 and 1,772,233.80 is: 2,445,633.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,538.52 : 4,447,014.38 = 1,772,233.80 : x
  2. Step 2: Convert to fraction form
    3,222,538.52/4,447,014.38 = 1,772,233.80/x
  3. Step 3: Cross multiply
    3,222,538.52x = 4,447,014.38 × 1,772,233.80
  4. Step 4: Simplify right side
    3,222,538.52x = 7,881,149,184,399.26
  5. Step 5: Solve for x
    x = 7,881,149,184,399.26/3,222,538.52
  6. Step 6: Final answer
    x = 2,445,633.82

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1.5x scale

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.