Home / 2,002,886.16-2,995,745.97-1,857,505.68

Finding the Fourth Proportional to 2,002,886.16, 2,995,745.97 and 1,857,505.68

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Solution

The fourth proportional to 2,002,886.16, 2,995,745.97 and 1,857,505.68 is: 2,778,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,886.16 : 2,995,745.97 = 1,857,505.68 : x
  2. Step 2: Convert to fraction form
    2,002,886.16/2,995,745.97 = 1,857,505.68/x
  3. Step 3: Cross multiply
    2,002,886.16x = 2,995,745.97 × 1,857,505.68
  4. Step 4: Simplify right side
    2,002,886.16x = 5,564,615,130,845.85
  5. Step 5: Solve for x
    x = 5,564,615,130,845.85/2,002,886.16
  6. Step 6: Final answer
    x = 2,778,298.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.