Home / 1,724,626.57-2,380,058.22-960,680.47

Finding the Fourth Proportional to 1,724,626.57, 2,380,058.22 and 960,680.47

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Solution

The fourth proportional to 1,724,626.57, 2,380,058.22 and 960,680.47 is: 1,325,780.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,626.57 : 2,380,058.22 = 960,680.47 : x
  2. Step 2: Convert to fraction form
    1,724,626.57/2,380,058.22 = 960,680.47/x
  3. Step 3: Cross multiply
    1,724,626.57x = 2,380,058.22 × 960,680.47
  4. Step 4: Simplify right side
    1,724,626.57x = 2,286,475,449,416.96
  5. Step 5: Solve for x
    x = 2,286,475,449,416.96/1,724,626.57
  6. Step 6: Final answer
    x = 1,325,780.02

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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.