Home / 1,251,016.86-1,726,563.14-699,763.20

Finding the Fourth Proportional to 1,251,016.86, 1,726,563.14 and 699,763.20

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Solution

The fourth proportional to 1,251,016.86, 1,726,563.14 and 699,763.20 is: 965,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,016.86 : 1,726,563.14 = 699,763.20 : x
  2. Step 2: Convert to fraction form
    1,251,016.86/1,726,563.14 = 699,763.20/x
  3. Step 3: Cross multiply
    1,251,016.86x = 1,726,563.14 × 699,763.20
  4. Step 4: Simplify right side
    1,251,016.86x = 1,208,185,347,848.45
  5. Step 5: Solve for x
    x = 1,208,185,347,848.45/1,251,016.86
  6. Step 6: Final answer
    x = 965,762.64

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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.