Home / 669,998.25-924,743.43-412,096.95

Finding the Fourth Proportional to 669,998.25, 924,743.43 and 412,096.95

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Solution

The fourth proportional to 669,998.25, 924,743.43 and 412,096.95 is: 568,783.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,998.25 : 924,743.43 = 412,096.95 : x
  2. Step 2: Convert to fraction form
    669,998.25/924,743.43 = 412,096.95/x
  3. Step 3: Cross multiply
    669,998.25x = 924,743.43 × 412,096.95
  4. Step 4: Simplify right side
    669,998.25x = 381,083,947,035.54
  5. Step 5: Solve for x
    x = 381,083,947,035.54/669,998.25
  6. Step 6: Final answer
    x = 568,783.50

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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.