Home / 2,939,006.48-4,401,797.78-1,403,082.29

Finding the Fourth Proportional to 2,939,006.48, 4,401,797.78 and 1,403,082.29

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Solution

The fourth proportional to 2,939,006.48, 4,401,797.78 and 1,403,082.29 is: 2,101,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,006.48 : 4,401,797.78 = 1,403,082.29 : x
  2. Step 2: Convert to fraction form
    2,939,006.48/4,401,797.78 = 1,403,082.29/x
  3. Step 3: Cross multiply
    2,939,006.48x = 4,401,797.78 × 1,403,082.29
  4. Step 4: Simplify right side
    2,939,006.48x = 6,176,084,523,791.52
  5. Step 5: Solve for x
    x = 6,176,084,523,791.52/2,939,006.48
  6. Step 6: Final answer
    x = 2,101,419.16

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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.