Home / 4,128,161.41-5,696,939.10-2,292,789.70

Finding the Fourth Proportional to 4,128,161.41, 5,696,939.10 and 2,292,789.70

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Solution

The fourth proportional to 4,128,161.41, 5,696,939.10 and 2,292,789.70 is: 3,164,092.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,161.41 : 5,696,939.10 = 2,292,789.70 : x
  2. Step 2: Convert to fraction form
    4,128,161.41/5,696,939.10 = 2,292,789.70/x
  3. Step 3: Cross multiply
    4,128,161.41x = 5,696,939.10 × 2,292,789.70
  4. Step 4: Simplify right side
    4,128,161.41x = 13,061,883,290,007.27
  5. Step 5: Solve for x
    x = 13,061,883,290,007.27/4,128,161.41
  6. Step 6: Final answer
    x = 3,164,092.19

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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.