Home / 836,969.48-1,153,933.76-542,094.56

Finding the Fourth Proportional to 836,969.48, 1,153,933.76 and 542,094.56

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Solution

The fourth proportional to 836,969.48, 1,153,933.76 and 542,094.56 is: 747,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,969.48 : 1,153,933.76 = 542,094.56 : x
  2. Step 2: Convert to fraction form
    836,969.48/1,153,933.76 = 542,094.56/x
  3. Step 3: Cross multiply
    836,969.48x = 1,153,933.76 × 542,094.56
  4. Step 4: Simplify right side
    836,969.48x = 625,541,213,896.35
  5. Step 5: Solve for x
    x = 625,541,213,896.35/836,969.48
  6. Step 6: Final answer
    x = 747,388.32

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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.