Home / 1,898,125.92-2,860,393.41-1,718,265.96

Finding the Fourth Proportional to 1,898,125.92, 2,860,393.41 and 1,718,265.96

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Solution

The fourth proportional to 1,898,125.92, 2,860,393.41 and 1,718,265.96 is: 2,589,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,125.92 : 2,860,393.41 = 1,718,265.96 : x
  2. Step 2: Convert to fraction form
    1,898,125.92/2,860,393.41 = 1,718,265.96/x
  3. Step 3: Cross multiply
    1,898,125.92x = 2,860,393.41 × 1,718,265.96
  4. Step 4: Simplify right side
    1,898,125.92x = 4,914,916,628,611.32
  5. Step 5: Solve for x
    x = 4,914,916,628,611.32/1,898,125.92
  6. Step 6: Final answer
    x = 2,589,352.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.