Home / 1,867,107.60-2,800,661.40-605,062.80

Finding the Fourth Proportional to 1,867,107.60, 2,800,661.40 and 605,062.80

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Solution

The fourth proportional to 1,867,107.60, 2,800,661.40 and 605,062.80 is: 907,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,107.60 : 2,800,661.40 = 605,062.80 : x
  2. Step 2: Convert to fraction form
    1,867,107.60/2,800,661.40 = 605,062.80/x
  3. Step 3: Cross multiply
    1,867,107.60x = 2,800,661.40 × 605,062.80
  4. Step 4: Simplify right side
    1,867,107.60x = 1,694,576,028,535.92
  5. Step 5: Solve for x
    x = 1,694,576,028,535.92/1,867,107.60
  6. Step 6: Final answer
    x = 907,594.20

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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.