Home / 3,557,863.47-4,909,474.85-2,009,031.27

Finding the Fourth Proportional to 3,557,863.47, 4,909,474.85 and 2,009,031.27

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Solution

The fourth proportional to 3,557,863.47, 4,909,474.85 and 2,009,031.27 is: 2,772,250.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,863.47 : 4,909,474.85 = 2,009,031.27 : x
  2. Step 2: Convert to fraction form
    3,557,863.47/4,909,474.85 = 2,009,031.27/x
  3. Step 3: Cross multiply
    3,557,863.47x = 4,909,474.85 × 2,009,031.27
  4. Step 4: Simplify right side
    3,557,863.47x = 9,863,288,458,336.03
  5. Step 5: Solve for x
    x = 9,863,288,458,336.03/3,557,863.47
  6. Step 6: Final answer
    x = 2,772,250.41

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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.