Home / 808,087.52-1,115,168.40-445,524.24

Finding the Fourth Proportional to 808,087.52, 1,115,168.40 and 445,524.24

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Solution

The fourth proportional to 808,087.52, 1,115,168.40 and 445,524.24 is: 614,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,087.52 : 1,115,168.40 = 445,524.24 : x
  2. Step 2: Convert to fraction form
    808,087.52/1,115,168.40 = 445,524.24/x
  3. Step 3: Cross multiply
    808,087.52x = 1,115,168.40 × 445,524.24
  4. Step 4: Simplify right side
    808,087.52x = 496,834,553,882.02
  5. Step 5: Solve for x
    x = 496,834,553,882.02/808,087.52
  6. Step 6: Final answer
    x = 614,827.65

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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.