Home / 1,108,945.22-1,530,343.33-599,646.38

Finding the Fourth Proportional to 1,108,945.22, 1,530,343.33 and 599,646.38

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Solution

The fourth proportional to 1,108,945.22, 1,530,343.33 and 599,646.38 is: 827,511.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,945.22 : 1,530,343.33 = 599,646.38 : x
  2. Step 2: Convert to fraction form
    1,108,945.22/1,530,343.33 = 599,646.38/x
  3. Step 3: Cross multiply
    1,108,945.22x = 1,530,343.33 × 599,646.38
  4. Step 4: Simplify right side
    1,108,945.22x = 917,664,828,840.81
  5. Step 5: Solve for x
    x = 917,664,828,840.81/1,108,945.22
  6. Step 6: Final answer
    x = 827,511.42

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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.