Home / 814,843.53-1,124,463.06-452,256.75

Finding the Fourth Proportional to 814,843.53, 1,124,463.06 and 452,256.75

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Solution

The fourth proportional to 814,843.53, 1,124,463.06 and 452,256.75 is: 624,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,843.53 : 1,124,463.06 = 452,256.75 : x
  2. Step 2: Convert to fraction form
    814,843.53/1,124,463.06 = 452,256.75/x
  3. Step 3: Cross multiply
    814,843.53x = 1,124,463.06 × 452,256.75
  4. Step 4: Simplify right side
    814,843.53x = 508,546,009,010.66
  5. Step 5: Solve for x
    x = 508,546,009,010.66/814,843.53
  6. Step 6: Final answer
    x = 624,102.65

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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.