Home / 2,561,334.84-3,534,653.10-1,399,804.92

Finding the Fourth Proportional to 2,561,334.84, 3,534,653.10 and 1,399,804.92

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Solution

The fourth proportional to 2,561,334.84, 3,534,653.10 and 1,399,804.92 is: 1,931,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,334.84 : 3,534,653.10 = 1,399,804.92 : x
  2. Step 2: Convert to fraction form
    2,561,334.84/3,534,653.10 = 1,399,804.92/x
  3. Step 3: Cross multiply
    2,561,334.84x = 3,534,653.10 × 1,399,804.92
  4. Step 4: Simplify right side
    2,561,334.84x = 4,947,824,799,873.25
  5. Step 5: Solve for x
    x = 4,947,824,799,873.25/2,561,334.84
  6. Step 6: Final answer
    x = 1,931,736.81

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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.