Home / 3,776,910.60-5,211,973.58-2,145,312.86

Finding the Fourth Proportional to 3,776,910.60, 5,211,973.58 and 2,145,312.86

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Solution

The fourth proportional to 3,776,910.60, 5,211,973.58 and 2,145,312.86 is: 2,960,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,910.60 : 5,211,973.58 = 2,145,312.86 : x
  2. Step 2: Convert to fraction form
    3,776,910.60/5,211,973.58 = 2,145,312.86/x
  3. Step 3: Cross multiply
    3,776,910.60x = 5,211,973.58 × 2,145,312.86
  4. Step 4: Simplify right side
    3,776,910.60x = 11,181,313,947,154.24
  5. Step 5: Solve for x
    x = 11,181,313,947,154.24/3,776,910.60
  6. Step 6: Final answer
    x = 2,960,439.13

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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.