Home / 3,187,376.50-4,398,735.51-1,792,377.17

Finding the Fourth Proportional to 3,187,376.50, 4,398,735.51 and 1,792,377.17

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Solution

The fourth proportional to 3,187,376.50, 4,398,735.51 and 1,792,377.17 is: 2,473,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,376.50 : 4,398,735.51 = 1,792,377.17 : x
  2. Step 2: Convert to fraction form
    3,187,376.50/4,398,735.51 = 1,792,377.17/x
  3. Step 3: Cross multiply
    3,187,376.50x = 4,398,735.51 × 1,792,377.17
  4. Step 4: Simplify right side
    3,187,376.50x = 7,884,193,104,992.31
  5. Step 5: Solve for x
    x = 7,884,193,104,992.31/3,187,376.50
  6. Step 6: Final answer
    x = 2,473,568.19

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Why These Related Problems?

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