Home / 584,480.54-876,754.92-163,789.22

Finding the Fourth Proportional to 584,480.54, 876,754.92 and 163,789.22

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Solution

The fourth proportional to 584,480.54, 876,754.92 and 163,789.22 is: 245,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,480.54 : 876,754.92 = 163,789.22 : x
  2. Step 2: Convert to fraction form
    584,480.54/876,754.92 = 163,789.22/x
  3. Step 3: Cross multiply
    584,480.54x = 876,754.92 × 163,789.22
  4. Step 4: Simplify right side
    584,480.54x = 143,603,004,477.96
  5. Step 5: Solve for x
    x = 143,603,004,477.96/584,480.54
  6. Step 6: Final answer
    x = 245,693.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.