Home / 3,606,660.93-4,977,156.64-1,952,800

Finding the Fourth Proportional to 3,606,660.93, 4,977,156.64 and 1,952,800

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Solution

The fourth proportional to 3,606,660.93, 4,977,156.64 and 1,952,800 is: 2,694,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,660.93 : 4,977,156.64 = 1,952,800 : x
  2. Step 2: Convert to fraction form
    3,606,660.93/4,977,156.64 = 1,952,800/x
  3. Step 3: Cross multiply
    3,606,660.93x = 4,977,156.64 × 1,952,800
  4. Step 4: Simplify right side
    3,606,660.93x = 9,719,391,486,592
  5. Step 5: Solve for x
    x = 9,719,391,486,592/3,606,660.93
  6. Step 6: Final answer
    x = 2,694,844.81

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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.