Home / 2,143,295.88-2,957,786.46-1,176,516.06

Finding the Fourth Proportional to 2,143,295.88, 2,957,786.46 and 1,176,516.06

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Solution

The fourth proportional to 2,143,295.88, 2,957,786.46 and 1,176,516.06 is: 1,623,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,295.88 : 2,957,786.46 = 1,176,516.06 : x
  2. Step 2: Convert to fraction form
    2,143,295.88/2,957,786.46 = 1,176,516.06/x
  3. Step 3: Cross multiply
    2,143,295.88x = 2,957,786.46 × 1,176,516.06
  4. Step 4: Simplify right side
    2,143,295.88x = 3,479,883,272,240.55
  5. Step 5: Solve for x
    x = 3,479,883,272,240.55/2,143,295.88
  6. Step 6: Final answer
    x = 1,623,613.10

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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.