Home / 1,251,611.94-1,727,258.44-707,829.05

Finding the Fourth Proportional to 1,251,611.94, 1,727,258.44 and 707,829.05

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Solution

The fourth proportional to 1,251,611.94, 1,727,258.44 and 707,829.05 is: 976,823.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,611.94 : 1,727,258.44 = 707,829.05 : x
  2. Step 2: Convert to fraction form
    1,251,611.94/1,727,258.44 = 707,829.05/x
  3. Step 3: Cross multiply
    1,251,611.94x = 1,727,258.44 × 707,829.05
  4. Step 4: Simplify right side
    1,251,611.94x = 1,222,603,692,053.39
  5. Step 5: Solve for x
    x = 1,222,603,692,053.39/1,251,611.94
  6. Step 6: Final answer
    x = 976,823.29

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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.