Home / 1,605,265.60-2,404,690.14-965,218.86

Finding the Fourth Proportional to 1,605,265.60, 2,404,690.14 and 965,218.86

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Solution

The fourth proportional to 1,605,265.60, 2,404,690.14 and 965,218.86 is: 1,445,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,265.60 : 2,404,690.14 = 965,218.86 : x
  2. Step 2: Convert to fraction form
    1,605,265.60/2,404,690.14 = 965,218.86/x
  3. Step 3: Cross multiply
    1,605,265.60x = 2,404,690.14 × 965,218.86
  4. Step 4: Simplify right side
    1,605,265.60x = 2,321,052,275,584.04
  5. Step 5: Solve for x
    x = 2,321,052,275,584.04/1,605,265.60
  6. Step 6: Final answer
    x = 1,445,899.22

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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.