Home / 5,320,074.19-7,981,233.44-1,725,561.97

Finding the Fourth Proportional to 5,320,074.19, 7,981,233.44 and 1,725,561.97

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Solution

The fourth proportional to 5,320,074.19, 7,981,233.44 and 1,725,561.97 is: 2,588,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,074.19 : 7,981,233.44 = 1,725,561.97 : x
  2. Step 2: Convert to fraction form
    5,320,074.19/7,981,233.44 = 1,725,561.97/x
  3. Step 3: Cross multiply
    5,320,074.19x = 7,981,233.44 × 1,725,561.97
  4. Step 4: Simplify right side
    5,320,074.19x = 13,772,112,897,756.28
  5. Step 5: Solve for x
    x = 13,772,112,897,756.28/5,320,074.19
  6. Step 6: Final answer
    x = 2,588,706.93

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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.