Home / 3,846,845.95-5,308,127.51-2,193,206.45

Finding the Fourth Proportional to 3,846,845.95, 5,308,127.51 and 2,193,206.45

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Solution

The fourth proportional to 3,846,845.95, 5,308,127.51 and 2,193,206.45 is: 3,026,328.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,845.95 : 5,308,127.51 = 2,193,206.45 : x
  2. Step 2: Convert to fraction form
    3,846,845.95/5,308,127.51 = 2,193,206.45/x
  3. Step 3: Cross multiply
    3,846,845.95x = 5,308,127.51 × 2,193,206.45
  4. Step 4: Simplify right side
    3,846,845.95x = 11,641,819,454,847.77
  5. Step 5: Solve for x
    x = 11,641,819,454,847.77/3,846,845.95
  6. Step 6: Final answer
    x = 3,026,328.48

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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.