Home / 2,810,113.72-3,877,544.19-1,569,571.19

Finding the Fourth Proportional to 2,810,113.72, 3,877,544.19 and 1,569,571.19

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Solution

The fourth proportional to 2,810,113.72, 3,877,544.19 and 1,569,571.19 is: 2,165,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,113.72 : 3,877,544.19 = 1,569,571.19 : x
  2. Step 2: Convert to fraction form
    2,810,113.72/3,877,544.19 = 1,569,571.19/x
  3. Step 3: Cross multiply
    2,810,113.72x = 3,877,544.19 × 1,569,571.19
  4. Step 4: Simplify right side
    2,810,113.72x = 6,086,081,658,269.75
  5. Step 5: Solve for x
    x = 6,086,081,658,269.75/2,810,113.72
  6. Step 6: Final answer
    x = 2,165,777.71

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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.