Home / 1,401,396.08-1,933,926.52-756,816.22

Finding the Fourth Proportional to 1,401,396.08, 1,933,926.52 and 756,816.22

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Solution

The fourth proportional to 1,401,396.08, 1,933,926.52 and 756,816.22 is: 1,044,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,396.08 : 1,933,926.52 = 756,816.22 : x
  2. Step 2: Convert to fraction form
    1,401,396.08/1,933,926.52 = 756,816.22/x
  3. Step 3: Cross multiply
    1,401,396.08x = 1,933,926.52 × 756,816.22
  4. Step 4: Simplify right side
    1,401,396.08x = 1,463,626,958,624.15
  5. Step 5: Solve for x
    x = 1,463,626,958,624.15/1,401,396.08
  6. Step 6: Final answer
    x = 1,044,406.35

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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.