Home / 1,135,530.18-1,567,033.11-619,285.17

Finding the Fourth Proportional to 1,135,530.18, 1,567,033.11 and 619,285.17

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Solution

The fourth proportional to 1,135,530.18, 1,567,033.11 and 619,285.17 is: 854,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,530.18 : 1,567,033.11 = 619,285.17 : x
  2. Step 2: Convert to fraction form
    1,135,530.18/1,567,033.11 = 619,285.17/x
  3. Step 3: Cross multiply
    1,135,530.18x = 1,567,033.11 × 619,285.17
  4. Step 4: Simplify right side
    1,135,530.18x = 970,440,365,921.98
  5. Step 5: Solve for x
    x = 970,440,365,921.98/1,135,530.18
  6. Step 6: Final answer
    x = 854,614.33

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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.