Home / 3,770,145.80-5,202,645.78-2,051,273.16

Finding the Fourth Proportional to 3,770,145.80, 5,202,645.78 and 2,051,273.16

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Solution

The fourth proportional to 3,770,145.80, 5,202,645.78 and 2,051,273.16 is: 2,830,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,145.80 : 5,202,645.78 = 2,051,273.16 : x
  2. Step 2: Convert to fraction form
    3,770,145.80/5,202,645.78 = 2,051,273.16/x
  3. Step 3: Cross multiply
    3,770,145.80x = 5,202,645.78 × 2,051,273.16
  4. Step 4: Simplify right side
    3,770,145.80x = 10,672,047,649,501.27
  5. Step 5: Solve for x
    x = 10,672,047,649,501.27/3,770,145.80
  6. Step 6: Final answer
    x = 2,830,672.40

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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.