Home / 1,332,485.91-1,999,614.60-622,569.33

Finding the Fourth Proportional to 1,332,485.91, 1,999,614.60 and 622,569.33

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Solution

The fourth proportional to 1,332,485.91, 1,999,614.60 and 622,569.33 is: 934,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,485.91 : 1,999,614.60 = 622,569.33 : x
  2. Step 2: Convert to fraction form
    1,332,485.91/1,999,614.60 = 622,569.33/x
  3. Step 3: Cross multiply
    1,332,485.91x = 1,999,614.60 × 622,569.33
  4. Step 4: Simplify right side
    1,332,485.91x = 1,244,898,721,780.22
  5. Step 5: Solve for x
    x = 1,244,898,721,780.22/1,332,485.91
  6. Step 6: Final answer
    x = 934,267.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.