Home / 2,395,434.60-3,574,819.14-2,139,844.68

Finding the Fourth Proportional to 2,395,434.60, 3,574,819.14 and 2,139,844.68

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Solution

The fourth proportional to 2,395,434.60, 3,574,819.14 and 2,139,844.68 is: 3,193,390.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,434.60 : 3,574,819.14 = 2,139,844.68 : x
  2. Step 2: Convert to fraction form
    2,395,434.60/3,574,819.14 = 2,139,844.68/x
  3. Step 3: Cross multiply
    2,395,434.60x = 3,574,819.14 × 2,139,844.68
  4. Step 4: Simplify right side
    2,395,434.60x = 7,649,557,718,691.18
  5. Step 5: Solve for x
    x = 7,649,557,718,691.18/2,395,434.60
  6. Step 6: Final answer
    x = 3,193,390.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.