Home / 720,831.14-1,081,133.20-241,055.25

Finding the Fourth Proportional to 720,831.14, 1,081,133.20 and 241,055.25

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Solution

The fourth proportional to 720,831.14, 1,081,133.20 and 241,055.25 is: 361,544.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,831.14 : 1,081,133.20 = 241,055.25 : x
  2. Step 2: Convert to fraction form
    720,831.14/1,081,133.20 = 241,055.25/x
  3. Step 3: Cross multiply
    720,831.14x = 1,081,133.20 × 241,055.25
  4. Step 4: Simplify right side
    720,831.14x = 260,612,833,809.30
  5. Step 5: Solve for x
    x = 260,612,833,809.30/720,831.14
  6. Step 6: Final answer
    x = 361,544.92

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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.