Home / 1,136,195.28-1,567,943.52-619,949.04

Finding the Fourth Proportional to 1,136,195.28, 1,567,943.52 and 619,949.04

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Solution

The fourth proportional to 1,136,195.28, 1,567,943.52 and 619,949.04 is: 855,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,195.28 : 1,567,943.52 = 619,949.04 : x
  2. Step 2: Convert to fraction form
    1,136,195.28/1,567,943.52 = 619,949.04/x
  3. Step 3: Cross multiply
    1,136,195.28x = 1,567,943.52 × 619,949.04
  4. Step 4: Simplify right side
    1,136,195.28x = 972,045,079,998.22
  5. Step 5: Solve for x
    x = 972,045,079,998.22/1,136,195.28
  6. Step 6: Final answer
    x = 855,526.42

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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.