Home / 1,970,544.89-2,955,799.51-622,707.73

Finding the Fourth Proportional to 1,970,544.89, 2,955,799.51 and 622,707.73

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Solution

The fourth proportional to 1,970,544.89, 2,955,799.51 and 622,707.73 is: 934,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,544.89 : 2,955,799.51 = 622,707.73 : x
  2. Step 2: Convert to fraction form
    1,970,544.89/2,955,799.51 = 622,707.73/x
  3. Step 3: Cross multiply
    1,970,544.89x = 2,955,799.51 × 622,707.73
  4. Step 4: Simplify right side
    1,970,544.89x = 1,840,599,203,207.21
  5. Step 5: Solve for x
    x = 1,840,599,203,207.21/1,970,544.89
  6. Step 6: Final answer
    x = 934,055.96

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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.