Home / 3,810,403.78-5,262,721.26-2,509,471.16

Finding the Fourth Proportional to 3,810,403.78, 5,262,721.26 and 2,509,471.16

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Solution

The fourth proportional to 3,810,403.78, 5,262,721.26 and 2,509,471.16 is: 3,465,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,403.78 : 5,262,721.26 = 2,509,471.16 : x
  2. Step 2: Convert to fraction form
    3,810,403.78/5,262,721.26 = 2,509,471.16/x
  3. Step 3: Cross multiply
    3,810,403.78x = 5,262,721.26 × 2,509,471.16
  4. Step 4: Simplify right side
    3,810,403.78x = 13,206,647,225,088.86
  5. Step 5: Solve for x
    x = 13,206,647,225,088.86/3,810,403.78
  6. Step 6: Final answer
    x = 3,465,944.29

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