Home / 1,774,726.05-2,661,022.77-693,951.06

Finding the Fourth Proportional to 1,774,726.05, 2,661,022.77 and 693,951.06

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Solution

The fourth proportional to 1,774,726.05, 2,661,022.77 and 693,951.06 is: 1,040,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,726.05 : 2,661,022.77 = 693,951.06 : x
  2. Step 2: Convert to fraction form
    1,774,726.05/2,661,022.77 = 693,951.06/x
  3. Step 3: Cross multiply
    1,774,726.05x = 2,661,022.77 × 693,951.06
  4. Step 4: Simplify right side
    1,774,726.05x = 1,846,619,571,925.64
  5. Step 5: Solve for x
    x = 1,846,619,571,925.64/1,774,726.05
  6. Step 6: Final answer
    x = 1,040,509.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.