Home / 836,968.48-1,153,932.38-542,093.56

Finding the Fourth Proportional to 836,968.48, 1,153,932.38 and 542,093.56

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Solution

The fourth proportional to 836,968.48, 1,153,932.38 and 542,093.56 is: 747,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,968.48 : 1,153,932.38 = 542,093.56 : x
  2. Step 2: Convert to fraction form
    836,968.48/1,153,932.38 = 542,093.56/x
  3. Step 3: Cross multiply
    836,968.48x = 1,153,932.38 × 542,093.56
  4. Step 4: Simplify right side
    836,968.48x = 625,539,311,360.30
  5. Step 5: Solve for x
    x = 625,539,311,360.30/836,968.48
  6. Step 6: Final answer
    x = 747,386.94

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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.