Home / 1,891,204.40-2,837,195.40-629,937.20

Finding the Fourth Proportional to 1,891,204.40, 2,837,195.40 and 629,937.20

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Solution

The fourth proportional to 1,891,204.40, 2,837,195.40 and 629,937.20 is: 945,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,204.40 : 2,837,195.40 = 629,937.20 : x
  2. Step 2: Convert to fraction form
    1,891,204.40/2,837,195.40 = 629,937.20/x
  3. Step 3: Cross multiply
    1,891,204.40x = 2,837,195.40 × 629,937.20
  4. Step 4: Simplify right side
    1,891,204.40x = 1,787,254,926,128.88
  5. Step 5: Solve for x
    x = 1,787,254,926,128.88/1,891,204.40
  6. Step 6: Final answer
    x = 945,035.30

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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.