Home / 3,189,126.24-4,401,028.80-1,738,810.08

Finding the Fourth Proportional to 3,189,126.24, 4,401,028.80 and 1,738,810.08

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Solution

The fourth proportional to 3,189,126.24, 4,401,028.80 and 1,738,810.08 is: 2,399,576.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,126.24 : 4,401,028.80 = 1,738,810.08 : x
  2. Step 2: Convert to fraction form
    3,189,126.24/4,401,028.80 = 1,738,810.08/x
  3. Step 3: Cross multiply
    3,189,126.24x = 4,401,028.80 × 1,738,810.08
  4. Step 4: Simplify right side
    3,189,126.24x = 7,652,553,239,810.30
  5. Step 5: Solve for x
    x = 7,652,553,239,810.30/3,189,126.24
  6. Step 6: Final answer
    x = 2,399,576.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.