Home / 3,961,024.36-5,943,783.66-2,139,366.76

Finding the Fourth Proportional to 3,961,024.36, 5,943,783.66 and 2,139,366.76

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Solution

The fourth proportional to 3,961,024.36, 5,943,783.66 and 2,139,366.76 is: 3,210,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,024.36 : 5,943,783.66 = 2,139,366.76 : x
  2. Step 2: Convert to fraction form
    3,961,024.36/5,943,783.66 = 2,139,366.76/x
  3. Step 3: Cross multiply
    3,961,024.36x = 5,943,783.66 × 2,139,366.76
  4. Step 4: Simplify right side
    3,961,024.36x = 12,715,933,190,835.14
  5. Step 5: Solve for x
    x = 12,715,933,190,835.14/3,961,024.36
  6. Step 6: Final answer
    x = 3,210,263.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.