Home / 1,617,190.64-2,426,028.60-522,610.64

Finding the Fourth Proportional to 1,617,190.64, 2,426,028.60 and 522,610.64

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Solution

The fourth proportional to 1,617,190.64, 2,426,028.60 and 522,610.64 is: 783,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,190.64 : 2,426,028.60 = 522,610.64 : x
  2. Step 2: Convert to fraction form
    1,617,190.64/2,426,028.60 = 522,610.64/x
  3. Step 3: Cross multiply
    1,617,190.64x = 2,426,028.60 × 522,610.64
  4. Step 4: Simplify right side
    1,617,190.64x = 1,267,868,359,304.30
  5. Step 5: Solve for x
    x = 1,267,868,359,304.30/1,617,190.64
  6. Step 6: Final answer
    x = 783,994.37

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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.