Home / 1,250,935.64-1,726,299.71-677,985.38

Finding the Fourth Proportional to 1,250,935.64, 1,726,299.71 and 677,985.38

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Solution

The fourth proportional to 1,250,935.64, 1,726,299.71 and 677,985.38 is: 935,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,935.64 : 1,726,299.71 = 677,985.38 : x
  2. Step 2: Convert to fraction form
    1,250,935.64/1,726,299.71 = 677,985.38/x
  3. Step 3: Cross multiply
    1,250,935.64x = 1,726,299.71 × 677,985.38
  4. Step 4: Simplify right side
    1,250,935.64x = 1,170,405,964,878.24
  5. Step 5: Solve for x
    x = 1,170,405,964,878.24/1,250,935.64
  6. Step 6: Final answer
    x = 935,624.45

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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.