Home / 2,934,213.60-4,401,101.70-1,227,916.20

Finding the Fourth Proportional to 2,934,213.60, 4,401,101.70 and 1,227,916.20

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Solution

The fourth proportional to 2,934,213.60, 4,401,101.70 and 1,227,916.20 is: 1,841,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,213.60 : 4,401,101.70 = 1,227,916.20 : x
  2. Step 2: Convert to fraction form
    2,934,213.60/4,401,101.70 = 1,227,916.20/x
  3. Step 3: Cross multiply
    2,934,213.60x = 4,401,101.70 × 1,227,916.20
  4. Step 4: Simplify right side
    2,934,213.60x = 5,404,184,075,277.54
  5. Step 5: Solve for x
    x = 5,404,184,075,277.54/2,934,213.60
  6. Step 6: Final answer
    x = 1,841,782.78

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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.