Home / 2,558,186.94-3,530,275.16-1,412,242.68

Finding the Fourth Proportional to 2,558,186.94, 3,530,275.16 and 1,412,242.68

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Solution

The fourth proportional to 2,558,186.94, 3,530,275.16 and 1,412,242.68 is: 1,948,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,186.94 : 3,530,275.16 = 1,412,242.68 : x
  2. Step 2: Convert to fraction form
    2,558,186.94/3,530,275.16 = 1,412,242.68/x
  3. Step 3: Cross multiply
    2,558,186.94x = 3,530,275.16 × 1,412,242.68
  4. Step 4: Simplify right side
    2,558,186.94x = 4,985,605,253,095.83
  5. Step 5: Solve for x
    x = 4,985,605,253,095.83/2,558,186.94
  6. Step 6: Final answer
    x = 1,948,882.30

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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.