Home / 785,522.64-1,084,134.32-568,436.16

Finding the Fourth Proportional to 785,522.64, 1,084,134.32 and 568,436.16

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Solution

The fourth proportional to 785,522.64, 1,084,134.32 and 568,436.16 is: 784,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,522.64 : 1,084,134.32 = 568,436.16 : x
  2. Step 2: Convert to fraction form
    785,522.64/1,084,134.32 = 568,436.16/x
  3. Step 3: Cross multiply
    785,522.64x = 1,084,134.32 × 568,436.16
  4. Step 4: Simplify right side
    785,522.64x = 616,261,149,785.01
  5. Step 5: Solve for x
    x = 616,261,149,785.01/785,522.64
  6. Step 6: Final answer
    x = 784,523.73

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Double scale
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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.