Home / 886,906.14-1,223,931.64-504,932.90

Finding the Fourth Proportional to 886,906.14, 1,223,931.64 and 504,932.90

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Solution

The fourth proportional to 886,906.14, 1,223,931.64 and 504,932.90 is: 696,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,906.14 : 1,223,931.64 = 504,932.90 : x
  2. Step 2: Convert to fraction form
    886,906.14/1,223,931.64 = 504,932.90/x
  3. Step 3: Cross multiply
    886,906.14x = 1,223,931.64 × 504,932.90
  4. Step 4: Simplify right side
    886,906.14x = 618,003,352,386.96
  5. Step 5: Solve for x
    x = 618,003,352,386.96/886,906.14
  6. Step 6: Final answer
    x = 696,808.07

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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.