Home / 3,737,069.25-5,157,155.32-2,018,189.58

Finding the Fourth Proportional to 3,737,069.25, 5,157,155.32 and 2,018,189.58

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Solution

The fourth proportional to 3,737,069.25, 5,157,155.32 and 2,018,189.58 is: 2,785,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,069.25 : 5,157,155.32 = 2,018,189.58 : x
  2. Step 2: Convert to fraction form
    3,737,069.25/5,157,155.32 = 2,018,189.58/x
  3. Step 3: Cross multiply
    3,737,069.25x = 5,157,155.32 × 2,018,189.58
  4. Step 4: Simplify right side
    3,737,069.25x = 10,408,117,129,265.57
  5. Step 5: Solve for x
    x = 10,408,117,129,265.57/3,737,069.25
  6. Step 6: Final answer
    x = 2,785,101.49

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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.