Home / 5,407,953.10-7,462,974.68-2,960,556.54

Finding the Fourth Proportional to 5,407,953.10, 7,462,974.68 and 2,960,556.54

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Solution

The fourth proportional to 5,407,953.10, 7,462,974.68 and 2,960,556.54 is: 4,085,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,953.10 : 7,462,974.68 = 2,960,556.54 : x
  2. Step 2: Convert to fraction form
    5,407,953.10/7,462,974.68 = 2,960,556.54/x
  3. Step 3: Cross multiply
    5,407,953.10x = 7,462,974.68 × 2,960,556.54
  4. Step 4: Simplify right side
    5,407,953.10x = 22,094,558,496,728.41
  5. Step 5: Solve for x
    x = 22,094,558,496,728.41/5,407,953.10
  6. Step 6: Final answer
    x = 4,085,567.70

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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.