Home / 2,286,305.15-3,154,811.11-1,253,541.16

Finding the Fourth Proportional to 2,286,305.15, 3,154,811.11 and 1,253,541.16

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Solution

The fourth proportional to 2,286,305.15, 3,154,811.11 and 1,253,541.16 is: 1,729,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,305.15 : 3,154,811.11 = 1,253,541.16 : x
  2. Step 2: Convert to fraction form
    2,286,305.15/3,154,811.11 = 1,253,541.16/x
  3. Step 3: Cross multiply
    2,286,305.15x = 3,154,811.11 × 1,253,541.16
  4. Step 4: Simplify right side
    2,286,305.15x = 3,954,685,578,410.29
  5. Step 5: Solve for x
    x = 3,954,685,578,410.29/2,286,305.15
  6. Step 6: Final answer
    x = 1,729,727.80

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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.