Home / 3,613,194.44-4,973,691.28-3,122,938.72

Finding the Fourth Proportional to 3,613,194.44, 4,973,691.28 and 3,122,938.72

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Solution

The fourth proportional to 3,613,194.44, 4,973,691.28 and 3,122,938.72 is: 4,298,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,194.44 : 4,973,691.28 = 3,122,938.72 : x
  2. Step 2: Convert to fraction form
    3,613,194.44/4,973,691.28 = 3,122,938.72/x
  3. Step 3: Cross multiply
    3,613,194.44x = 4,973,691.28 × 3,122,938.72
  4. Step 4: Simplify right side
    3,613,194.44x = 15,532,533,079,638.36
  5. Step 5: Solve for x
    x = 15,532,533,079,638.36/3,613,194.44
  6. Step 6: Final answer
    x = 4,298,836.76

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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.