Home / 1,150,006.48-1,585,932.54-908,865.16

Finding the Fourth Proportional to 1,150,006.48, 1,585,932.54 and 908,865.16

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Solution

The fourth proportional to 1,150,006.48, 1,585,932.54 and 908,865.16 is: 1,253,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,006.48 : 1,585,932.54 = 908,865.16 : x
  2. Step 2: Convert to fraction form
    1,150,006.48/1,585,932.54 = 908,865.16/x
  3. Step 3: Cross multiply
    1,150,006.48x = 1,585,932.54 × 908,865.16
  4. Step 4: Simplify right side
    1,150,006.48x = 1,441,398,831,716.31
  5. Step 5: Solve for x
    x = 1,441,398,831,716.31/1,150,006.48
  6. Step 6: Final answer
    x = 1,253,383.23

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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.