Home / 3,244,812.86-4,477,344.36-1,867,890.53

Finding the Fourth Proportional to 3,244,812.86, 4,477,344.36 and 1,867,890.53

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Solution

The fourth proportional to 3,244,812.86, 4,477,344.36 and 1,867,890.53 is: 2,577,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,812.86 : 4,477,344.36 = 1,867,890.53 : x
  2. Step 2: Convert to fraction form
    3,244,812.86/4,477,344.36 = 1,867,890.53/x
  3. Step 3: Cross multiply
    3,244,812.86x = 4,477,344.36 × 1,867,890.53
  4. Step 4: Simplify right side
    3,244,812.86x = 8,363,189,129,592.91
  5. Step 5: Solve for x
    x = 8,363,189,129,592.91/3,244,812.86
  6. Step 6: Final answer
    x = 2,577,402.61

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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.