Home / 2,201,600.70-3,302,401.05-1,404,439.20

Finding the Fourth Proportional to 2,201,600.70, 3,302,401.05 and 1,404,439.20

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Solution

The fourth proportional to 2,201,600.70, 3,302,401.05 and 1,404,439.20 is: 2,106,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,600.70 : 3,302,401.05 = 1,404,439.20 : x
  2. Step 2: Convert to fraction form
    2,201,600.70/3,302,401.05 = 1,404,439.20/x
  3. Step 3: Cross multiply
    2,201,600.70x = 3,302,401.05 × 1,404,439.20
  4. Step 4: Simplify right side
    2,201,600.70x = 4,638,021,488,741.16
  5. Step 5: Solve for x
    x = 4,638,021,488,741.16/2,201,600.70
  6. Step 6: Final answer
    x = 2,106,658.80

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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.