Home / 3,819,926.43-5,271,501.20-2,101,177.71

Finding the Fourth Proportional to 3,819,926.43, 5,271,501.20 and 2,101,177.71

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Solution

The fourth proportional to 3,819,926.43, 5,271,501.20 and 2,101,177.71 is: 2,899,626.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,926.43 : 5,271,501.20 = 2,101,177.71 : x
  2. Step 2: Convert to fraction form
    3,819,926.43/5,271,501.20 = 2,101,177.71/x
  3. Step 3: Cross multiply
    3,819,926.43x = 5,271,501.20 × 2,101,177.71
  4. Step 4: Simplify right side
    3,819,926.43x = 11,076,360,809,172.36
  5. Step 5: Solve for x
    x = 11,076,360,809,172.36/3,819,926.43
  6. Step 6: Final answer
    x = 2,899,626.74

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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.