Home / 2,438,122.60-3,651,935.10-2,018,218.60

Finding the Fourth Proportional to 2,438,122.60, 3,651,935.10 and 2,018,218.60

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Solution

The fourth proportional to 2,438,122.60, 3,651,935.10 and 2,018,218.60 is: 3,022,983.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,122.60 : 3,651,935.10 = 2,018,218.60 : x
  2. Step 2: Convert to fraction form
    2,438,122.60/3,651,935.10 = 2,018,218.60/x
  3. Step 3: Cross multiply
    2,438,122.60x = 3,651,935.10 × 2,018,218.60
  4. Step 4: Simplify right side
    2,438,122.60x = 7,370,403,344,812.86
  5. Step 5: Solve for x
    x = 7,370,403,344,812.86/2,438,122.60
  6. Step 6: Final answer
    x = 3,022,983.07

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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.