Home / 1,706,746.66-2,561,129.98-628,016.72

Finding the Fourth Proportional to 1,706,746.66, 2,561,129.98 and 628,016.72

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Solution

The fourth proportional to 1,706,746.66, 2,561,129.98 and 628,016.72 is: 942,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,746.66 : 2,561,129.98 = 628,016.72 : x
  2. Step 2: Convert to fraction form
    1,706,746.66/2,561,129.98 = 628,016.72/x
  3. Step 3: Cross multiply
    1,706,746.66x = 2,561,129.98 × 628,016.72
  4. Step 4: Simplify right side
    1,706,746.66x = 1,608,432,435,157.57
  5. Step 5: Solve for x
    x = 1,608,432,435,157.57/1,706,746.66
  6. Step 6: Final answer
    x = 942,396.71

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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.