Home / 2,558,099.20-3,530,188.20-1,412,188.96

Finding the Fourth Proportional to 2,558,099.20, 3,530,188.20 and 1,412,188.96

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Solution

The fourth proportional to 2,558,099.20, 3,530,188.20 and 1,412,188.96 is: 1,948,827.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,099.20 : 3,530,188.20 = 1,412,188.96 : x
  2. Step 2: Convert to fraction form
    2,558,099.20/3,530,188.20 = 1,412,188.96/x
  3. Step 3: Cross multiply
    2,558,099.20x = 3,530,188.20 × 1,412,188.96
  4. Step 4: Simplify right side
    2,558,099.20x = 4,985,292,802,762.27
  5. Step 5: Solve for x
    x = 4,985,292,802,762.27/2,558,099.20
  6. Step 6: Final answer
    x = 1,948,827.01

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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.