Home / 1,951,840.09-2,925,730.33-754,584.71

Finding the Fourth Proportional to 1,951,840.09, 2,925,730.33 and 754,584.71

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Solution

The fourth proportional to 1,951,840.09, 2,925,730.33 and 754,584.71 is: 1,131,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,840.09 : 2,925,730.33 = 754,584.71 : x
  2. Step 2: Convert to fraction form
    1,951,840.09/2,925,730.33 = 754,584.71/x
  3. Step 3: Cross multiply
    1,951,840.09x = 2,925,730.33 × 754,584.71
  4. Step 4: Simplify right side
    1,951,840.09x = 2,207,711,372,543.37
  5. Step 5: Solve for x
    x = 2,207,711,372,543.37/1,951,840.09
  6. Step 6: Final answer
    x = 1,131,092.34

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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.