Home / 699,027.60-1,049,329.80-462,831.60

Finding the Fourth Proportional to 699,027.60, 1,049,329.80 and 462,831.60

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Solution

The fourth proportional to 699,027.60, 1,049,329.80 and 462,831.60 is: 694,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,027.60 : 1,049,329.80 = 462,831.60 : x
  2. Step 2: Convert to fraction form
    699,027.60/1,049,329.80 = 462,831.60/x
  3. Step 3: Cross multiply
    699,027.60x = 1,049,329.80 × 462,831.60
  4. Step 4: Simplify right side
    699,027.60x = 485,662,990,261.68
  5. Step 5: Solve for x
    x = 485,662,990,261.68/699,027.60
  6. Step 6: Final answer
    x = 694,769.41

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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.