Home / 2,467,833.60-3,702,139.20-785,107.20

Finding the Fourth Proportional to 2,467,833.60, 3,702,139.20 and 785,107.20

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Solution

The fourth proportional to 2,467,833.60, 3,702,139.20 and 785,107.20 is: 1,177,784.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,833.60 : 3,702,139.20 = 785,107.20 : x
  2. Step 2: Convert to fraction form
    2,467,833.60/3,702,139.20 = 785,107.20/x
  3. Step 3: Cross multiply
    2,467,833.60x = 3,702,139.20 × 785,107.20
  4. Step 4: Simplify right side
    2,467,833.60x = 2,906,576,141,322.24
  5. Step 5: Solve for x
    x = 2,906,576,141,322.24/2,467,833.60
  6. Step 6: Final answer
    x = 1,177,784.49

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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.