Home / 5,613,808.92-7,745,153.45-4,579,528.78

Finding the Fourth Proportional to 5,613,808.92, 7,745,153.45 and 4,579,528.78

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Solution

The fourth proportional to 5,613,808.92, 7,745,153.45 and 4,579,528.78 is: 6,318,197.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,808.92 : 7,745,153.45 = 4,579,528.78 : x
  2. Step 2: Convert to fraction form
    5,613,808.92/7,745,153.45 = 4,579,528.78/x
  3. Step 3: Cross multiply
    5,613,808.92x = 7,745,153.45 × 4,579,528.78
  4. Step 4: Simplify right side
    5,613,808.92x = 35,469,153,068,167.88
  5. Step 5: Solve for x
    x = 35,469,153,068,167.88/5,613,808.92
  6. Step 6: Final answer
    x = 6,318,197.43

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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.