Home / 1,332,487.41-1,999,616.85-622,570.83

Finding the Fourth Proportional to 1,332,487.41, 1,999,616.85 and 622,570.83

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Solution

The fourth proportional to 1,332,487.41, 1,999,616.85 and 622,570.83 is: 934,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,487.41 : 1,999,616.85 = 622,570.83 : x
  2. Step 2: Convert to fraction form
    1,332,487.41/1,999,616.85 = 622,570.83/x
  3. Step 3: Cross multiply
    1,332,487.41x = 1,999,616.85 × 622,570.83
  4. Step 4: Simplify right side
    1,332,487.41x = 1,244,903,121,986.49
  5. Step 5: Solve for x
    x = 1,244,903,121,986.49/1,332,487.41
  6. Step 6: Final answer
    x = 934,270.08

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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.