Home / 1,135,463.22-1,566,926.52-619,215.36

Finding the Fourth Proportional to 1,135,463.22, 1,566,926.52 and 619,215.36

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Solution

The fourth proportional to 1,135,463.22, 1,566,926.52 and 619,215.36 is: 854,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,463.22 : 1,566,926.52 = 619,215.36 : x
  2. Step 2: Convert to fraction form
    1,135,463.22/1,566,926.52 = 619,215.36/x
  3. Step 3: Cross multiply
    1,135,463.22x = 1,566,926.52 × 619,215.36
  4. Step 4: Simplify right side
    1,135,463.22x = 970,264,969,175.35
  5. Step 5: Solve for x
    x = 970,264,969,175.35/1,135,463.22
  6. Step 6: Final answer
    x = 854,510.26

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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.