Home / 5,320,084.34-7,981,247.94-1,725,571.64

Finding the Fourth Proportional to 5,320,084.34, 7,981,247.94 and 1,725,571.64

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Solution

The fourth proportional to 5,320,084.34, 7,981,247.94 and 1,725,571.64 is: 2,588,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,084.34 : 7,981,247.94 = 1,725,571.64 : x
  2. Step 2: Convert to fraction form
    5,320,084.34/7,981,247.94 = 1,725,571.64/x
  3. Step 3: Cross multiply
    5,320,084.34x = 7,981,247.94 × 1,725,571.64
  4. Step 4: Simplify right side
    5,320,084.34x = 13,772,215,097,072.42
  5. Step 5: Solve for x
    x = 13,772,215,097,072.42/5,320,084.34
  6. Step 6: Final answer
    x = 2,588,721.20

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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.