Home / 5,257,958.57-7,256,004.69-2,843,510.57

Finding the Fourth Proportional to 5,257,958.57, 7,256,004.69 and 2,843,510.57

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Solution

The fourth proportional to 5,257,958.57, 7,256,004.69 and 2,843,510.57 is: 3,924,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,958.57 : 7,256,004.69 = 2,843,510.57 : x
  2. Step 2: Convert to fraction form
    5,257,958.57/7,256,004.69 = 2,843,510.57/x
  3. Step 3: Cross multiply
    5,257,958.57x = 7,256,004.69 × 2,843,510.57
  4. Step 4: Simplify right side
    5,257,958.57x = 20,632,525,981,487.00
  5. Step 5: Solve for x
    x = 20,632,525,981,487.00/5,257,958.57
  6. Step 6: Final answer
    x = 3,924,056.40

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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.