Home / 736,749.83-1,016,773.82-414,440.70

Finding the Fourth Proportional to 736,749.83, 1,016,773.82 and 414,440.70

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Solution

The fourth proportional to 736,749.83, 1,016,773.82 and 414,440.70 is: 571,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,749.83 : 1,016,773.82 = 414,440.70 : x
  2. Step 2: Convert to fraction form
    736,749.83/1,016,773.82 = 414,440.70/x
  3. Step 3: Cross multiply
    736,749.83x = 1,016,773.82 × 414,440.70
  4. Step 4: Simplify right side
    736,749.83x = 421,392,451,630.27
  5. Step 5: Solve for x
    x = 421,392,451,630.27/736,749.83
  6. Step 6: Final answer
    x = 571,961.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.