Home / 1,867,337.18-2,796,515.40-1,066,190.48

Finding the Fourth Proportional to 1,867,337.18, 2,796,515.40 and 1,066,190.48

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Solution

The fourth proportional to 1,867,337.18, 2,796,515.40 and 1,066,190.48 is: 1,596,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,337.18 : 2,796,515.40 = 1,066,190.48 : x
  2. Step 2: Convert to fraction form
    1,867,337.18/2,796,515.40 = 1,066,190.48/x
  3. Step 3: Cross multiply
    1,867,337.18x = 2,796,515.40 × 1,066,190.48
  4. Step 4: Simplify right side
    1,867,337.18x = 2,981,618,098,313.73
  5. Step 5: Solve for x
    x = 2,981,618,098,313.73/1,867,337.18
  6. Step 6: Final answer
    x = 1,596,721.86

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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.