Home / 3,001,103.23-4,502,371-979,350.90

Finding the Fourth Proportional to 3,001,103.23, 4,502,371 and 979,350.90

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Solution

The fourth proportional to 3,001,103.23, 4,502,371 and 979,350.90 is: 1,469,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,103.23 : 4,502,371 = 979,350.90 : x
  2. Step 2: Convert to fraction form
    3,001,103.23/4,502,371 = 979,350.90/x
  3. Step 3: Cross multiply
    3,001,103.23x = 4,502,371 × 979,350.90
  4. Step 4: Simplify right side
    3,001,103.23x = 4,409,401,090,983.90
  5. Step 5: Solve for x
    x = 4,409,401,090,983.90/3,001,103.23
  6. Step 6: Final answer
    x = 1,469,260.05

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Double scale
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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.