Home / 2,242,346.40-3,363,082.20-725,661.90

Finding the Fourth Proportional to 2,242,346.40, 3,363,082.20 and 725,661.90

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Solution

The fourth proportional to 2,242,346.40, 3,363,082.20 and 725,661.90 is: 1,088,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,346.40 : 3,363,082.20 = 725,661.90 : x
  2. Step 2: Convert to fraction form
    2,242,346.40/3,363,082.20 = 725,661.90/x
  3. Step 3: Cross multiply
    2,242,346.40x = 3,363,082.20 × 725,661.90
  4. Step 4: Simplify right side
    2,242,346.40x = 2,440,460,619,108.18
  5. Step 5: Solve for x
    x = 2,440,460,619,108.18/2,242,346.40
  6. Step 6: Final answer
    x = 1,088,351.30

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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.