Home / 1,792,416.67-2,687,558.20-712,344.85

Finding the Fourth Proportional to 1,792,416.67, 2,687,558.20 and 712,344.85

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Solution

The fourth proportional to 1,792,416.67, 2,687,558.20 and 712,344.85 is: 1,068,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,416.67 : 2,687,558.20 = 712,344.85 : x
  2. Step 2: Convert to fraction form
    1,792,416.67/2,687,558.20 = 712,344.85/x
  3. Step 3: Cross multiply
    1,792,416.67x = 2,687,558.20 × 712,344.85
  4. Step 4: Simplify right side
    1,792,416.67x = 1,914,468,234,345.51
  5. Step 5: Solve for x
    x = 1,914,468,234,345.51/1,792,416.67
  6. Step 6: Final answer
    x = 1,068,093.30

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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.