Home / 1,584,086.20-2,372,630.10-835,257.40

Finding the Fourth Proportional to 1,584,086.20, 2,372,630.10 and 835,257.40

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Solution

The fourth proportional to 1,584,086.20, 2,372,630.10 and 835,257.40 is: 1,251,041.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,086.20 : 2,372,630.10 = 835,257.40 : x
  2. Step 2: Convert to fraction form
    1,584,086.20/2,372,630.10 = 835,257.40/x
  3. Step 3: Cross multiply
    1,584,086.20x = 2,372,630.10 × 835,257.40
  4. Step 4: Simplify right side
    1,584,086.20x = 1,981,756,848,487.74
  5. Step 5: Solve for x
    x = 1,981,756,848,487.74/1,584,086.20
  6. Step 6: Final answer
    x = 1,251,041.04

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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.