Home / 1,456,102.92-2,185,138.53-509,481.84

Finding the Fourth Proportional to 1,456,102.92, 2,185,138.53 and 509,481.84

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Solution

The fourth proportional to 1,456,102.92, 2,185,138.53 and 509,481.84 is: 764,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,102.92 : 2,185,138.53 = 509,481.84 : x
  2. Step 2: Convert to fraction form
    1,456,102.92/2,185,138.53 = 509,481.84/x
  3. Step 3: Cross multiply
    1,456,102.92x = 2,185,138.53 × 509,481.84
  4. Step 4: Simplify right side
    1,456,102.92x = 1,113,288,398,919.30
  5. Step 5: Solve for x
    x = 1,113,288,398,919.30/1,456,102.92
  6. Step 6: Final answer
    x = 764,567.11

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Double scale
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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.