Home / 1,723,200.76-2,378,058.78-959,305.96

Finding the Fourth Proportional to 1,723,200.76, 2,378,058.78 and 959,305.96

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Solution

The fourth proportional to 1,723,200.76, 2,378,058.78 and 959,305.96 is: 1,323,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,200.76 : 2,378,058.78 = 959,305.96 : x
  2. Step 2: Convert to fraction form
    1,723,200.76/2,378,058.78 = 959,305.96/x
  3. Step 3: Cross multiply
    1,723,200.76x = 2,378,058.78 × 959,305.96
  4. Step 4: Simplify right side
    1,723,200.76x = 2,281,285,960,884.33
  5. Step 5: Solve for x
    x = 2,281,285,960,884.33/1,723,200.76
  6. Step 6: Final answer
    x = 1,323,865.46

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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.