Home / 641,187.34-884,831.87-350,796.16

Finding the Fourth Proportional to 641,187.34, 884,831.87 and 350,796.16

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Solution

The fourth proportional to 641,187.34, 884,831.87 and 350,796.16 is: 484,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,187.34 : 884,831.87 = 350,796.16 : x
  2. Step 2: Convert to fraction form
    641,187.34/884,831.87 = 350,796.16/x
  3. Step 3: Cross multiply
    641,187.34x = 884,831.87 × 350,796.16
  4. Step 4: Simplify right side
    641,187.34x = 310,395,620,906.53
  5. Step 5: Solve for x
    x = 310,395,620,906.53/641,187.34
  6. Step 6: Final answer
    x = 484,095.06

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1.5x scale

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.