Home / 1,724,622.57-2,380,052.70-960,676.47

Finding the Fourth Proportional to 1,724,622.57, 2,380,052.70 and 960,676.47

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Solution

The fourth proportional to 1,724,622.57, 2,380,052.70 and 960,676.47 is: 1,325,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,622.57 : 2,380,052.70 = 960,676.47 : x
  2. Step 2: Convert to fraction form
    1,724,622.57/2,380,052.70 = 960,676.47/x
  3. Step 3: Cross multiply
    1,724,622.57x = 2,380,052.70 × 960,676.47
  4. Step 4: Simplify right side
    1,724,622.57x = 2,286,460,626,249.97
  5. Step 5: Solve for x
    x = 2,286,460,626,249.97/1,724,622.57
  6. Step 6: Final answer
    x = 1,325,774.50

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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.