Home / 4,196,711.77-5,791,843.79-2,385,871.45

Finding the Fourth Proportional to 4,196,711.77, 5,791,843.79 and 2,385,871.45

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Solution

The fourth proportional to 4,196,711.77, 5,791,843.79 and 2,385,871.45 is: 3,292,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,711.77 : 5,791,843.79 = 2,385,871.45 : x
  2. Step 2: Convert to fraction form
    4,196,711.77/5,791,843.79 = 2,385,871.45/x
  3. Step 3: Cross multiply
    4,196,711.77x = 5,791,843.79 × 2,385,871.45
  4. Step 4: Simplify right side
    4,196,711.77x = 13,818,594,729,491.44
  5. Step 5: Solve for x
    x = 13,818,594,729,491.44/4,196,711.77
  6. Step 6: Final answer
    x = 3,292,719.51

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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.