Home / 1,169,232.38-1,613,545.54-632,688.38

Finding the Fourth Proportional to 1,169,232.38, 1,613,545.54 and 632,688.38

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Solution

The fourth proportional to 1,169,232.38, 1,613,545.54 and 632,688.38 is: 873,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,232.38 : 1,613,545.54 = 632,688.38 : x
  2. Step 2: Convert to fraction form
    1,169,232.38/1,613,545.54 = 632,688.38/x
  3. Step 3: Cross multiply
    1,169,232.38x = 1,613,545.54 × 632,688.38
  4. Step 4: Simplify right side
    1,169,232.38x = 1,020,871,504,109.38
  5. Step 5: Solve for x
    x = 1,020,871,504,109.38/1,169,232.38
  6. Step 6: Final answer
    x = 873,112.59

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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.