Home / 3,762,749.71-5,192,691.20-2,043,968.59

Finding the Fourth Proportional to 3,762,749.71, 5,192,691.20 and 2,043,968.59

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Solution

The fourth proportional to 3,762,749.71, 5,192,691.20 and 2,043,968.59 is: 2,820,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,749.71 : 5,192,691.20 = 2,043,968.59 : x
  2. Step 2: Convert to fraction form
    3,762,749.71/5,192,691.20 = 2,043,968.59/x
  3. Step 3: Cross multiply
    3,762,749.71x = 5,192,691.20 × 2,043,968.59
  4. Step 4: Simplify right side
    3,762,749.71x = 10,613,697,710,369.41
  5. Step 5: Solve for x
    x = 10,613,697,710,369.41/3,762,749.71
  6. Step 6: Final answer
    x = 2,820,729.13

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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.