Home / 2,276,540.64-3,141,633.60-1,244,048.40

Finding the Fourth Proportional to 2,276,540.64, 3,141,633.60 and 1,244,048.40

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Solution

The fourth proportional to 2,276,540.64, 3,141,633.60 and 1,244,048.40 is: 1,716,790.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,540.64 : 3,141,633.60 = 1,244,048.40 : x
  2. Step 2: Convert to fraction form
    2,276,540.64/3,141,633.60 = 1,244,048.40/x
  3. Step 3: Cross multiply
    2,276,540.64x = 3,141,633.60 × 1,244,048.40
  4. Step 4: Simplify right side
    2,276,540.64x = 3,908,344,253,466.24
  5. Step 5: Solve for x
    x = 3,908,344,253,466.24/2,276,540.64
  6. Step 6: Final answer
    x = 1,716,790.90

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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.