Home / 1,134,555.91-1,565,679.25-625,258.75

Finding the Fourth Proportional to 1,134,555.91, 1,565,679.25 and 625,258.75

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Solution

The fourth proportional to 1,134,555.91, 1,565,679.25 and 625,258.75 is: 862,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,555.91 : 1,565,679.25 = 625,258.75 : x
  2. Step 2: Convert to fraction form
    1,134,555.91/1,565,679.25 = 625,258.75/x
  3. Step 3: Cross multiply
    1,134,555.91x = 1,565,679.25 × 625,258.75
  4. Step 4: Simplify right side
    1,134,555.91x = 978,954,650,755.94
  5. Step 5: Solve for x
    x = 978,954,650,755.94/1,134,555.91
  6. Step 6: Final answer
    x = 862,852.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.