Home / 1,142,440.64-1,576,568.10-633,175.82

Finding the Fourth Proportional to 1,142,440.64, 1,576,568.10 and 633,175.82

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Solution

The fourth proportional to 1,142,440.64, 1,576,568.10 and 633,175.82 is: 873,782.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,440.64 : 1,576,568.10 = 633,175.82 : x
  2. Step 2: Convert to fraction form
    1,142,440.64/1,576,568.10 = 633,175.82/x
  3. Step 3: Cross multiply
    1,142,440.64x = 1,576,568.10 × 633,175.82
  4. Step 4: Simplify right side
    1,142,440.64x = 998,244,791,620.50
  5. Step 5: Solve for x
    x = 998,244,791,620.50/1,142,440.64
  6. Step 6: Final answer
    x = 873,782.64

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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.