Home / 2,934,564.60-4,401,846.90-804,645.30

Finding the Fourth Proportional to 2,934,564.60, 4,401,846.90 and 804,645.30

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Solution

The fourth proportional to 2,934,564.60, 4,401,846.90 and 804,645.30 is: 1,206,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,564.60 : 4,401,846.90 = 804,645.30 : x
  2. Step 2: Convert to fraction form
    2,934,564.60/4,401,846.90 = 804,645.30/x
  3. Step 3: Cross multiply
    2,934,564.60x = 4,401,846.90 × 804,645.30
  4. Step 4: Simplify right side
    2,934,564.60x = 3,541,925,419,404.57
  5. Step 5: Solve for x
    x = 3,541,925,419,404.57/2,934,564.60
  6. Step 6: Final answer
    x = 1,206,967.95

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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.