Home / 1,401,778.62-2,101,769.64-591,943.67

Finding the Fourth Proportional to 1,401,778.62, 2,101,769.64 and 591,943.67

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Solution

The fourth proportional to 1,401,778.62, 2,101,769.64 and 591,943.67 is: 887,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,778.62 : 2,101,769.64 = 591,943.67 : x
  2. Step 2: Convert to fraction form
    1,401,778.62/2,101,769.64 = 591,943.67/x
  3. Step 3: Cross multiply
    1,401,778.62x = 2,101,769.64 × 591,943.67
  4. Step 4: Simplify right side
    1,401,778.62x = 1,244,129,223,687.33
  5. Step 5: Solve for x
    x = 1,244,129,223,687.33/1,401,778.62
  6. Step 6: Final answer
    x = 887,536.17

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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.