Home / 801,893.56-1,106,193.18-495,872.32

Finding the Fourth Proportional to 801,893.56, 1,106,193.18 and 495,872.32

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Solution

The fourth proportional to 801,893.56, 1,106,193.18 and 495,872.32 is: 684,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,893.56 : 1,106,193.18 = 495,872.32 : x
  2. Step 2: Convert to fraction form
    801,893.56/1,106,193.18 = 495,872.32/x
  3. Step 3: Cross multiply
    801,893.56x = 1,106,193.18 × 495,872.32
  4. Step 4: Simplify right side
    801,893.56x = 548,530,578,534.78
  5. Step 5: Solve for x
    x = 548,530,578,534.78/801,893.56
  6. Step 6: Final answer
    x = 684,044.12

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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.