Home / 1,866,906.67-2,796,263.25-1,543,391.96

Finding the Fourth Proportional to 1,866,906.67, 2,796,263.25 and 1,543,391.96

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Solution

The fourth proportional to 1,866,906.67, 2,796,263.25 and 1,543,391.96 is: 2,311,701.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,906.67 : 2,796,263.25 = 1,543,391.96 : x
  2. Step 2: Convert to fraction form
    1,866,906.67/2,796,263.25 = 1,543,391.96/x
  3. Step 3: Cross multiply
    1,866,906.67x = 2,796,263.25 × 1,543,391.96
  4. Step 4: Simplify right side
    1,866,906.67x = 4,315,730,218,093.47
  5. Step 5: Solve for x
    x = 4,315,730,218,093.47/1,866,906.67
  6. Step 6: Final answer
    x = 2,311,701.11

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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.