Home / 982,493.89-1,355,831.99-546,904.33

Finding the Fourth Proportional to 982,493.89, 1,355,831.99 and 546,904.33

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Solution

The fourth proportional to 982,493.89, 1,355,831.99 and 546,904.33 is: 754,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,493.89 : 1,355,831.99 = 546,904.33 : x
  2. Step 2: Convert to fraction form
    982,493.89/1,355,831.99 = 546,904.33/x
  3. Step 3: Cross multiply
    982,493.89x = 1,355,831.99 × 546,904.33
  4. Step 4: Simplify right side
    982,493.89x = 741,510,379,304.36
  5. Step 5: Solve for x
    x = 741,510,379,304.36/982,493.89
  6. Step 6: Final answer
    x = 754,722.64

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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.