Home / 1,251,008.60-1,726,551.74-699,754.95

Finding the Fourth Proportional to 1,251,008.60, 1,726,551.74 and 699,754.95

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Solution

The fourth proportional to 1,251,008.60, 1,726,551.74 and 699,754.95 is: 965,751.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,008.60 : 1,726,551.74 = 699,754.95 : x
  2. Step 2: Convert to fraction form
    1,251,008.60/1,726,551.74 = 699,754.95/x
  3. Step 3: Cross multiply
    1,251,008.60x = 1,726,551.74 × 699,754.95
  4. Step 4: Simplify right side
    1,251,008.60x = 1,208,163,128,245.50
  5. Step 5: Solve for x
    x = 1,208,163,128,245.50/1,251,008.60
  6. Step 6: Final answer
    x = 965,751.26

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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.