Home / 4,193,981.82-5,789,643.48-3,161,907.36

Finding the Fourth Proportional to 4,193,981.82, 5,789,643.48 and 3,161,907.36

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Solution

The fourth proportional to 4,193,981.82, 5,789,643.48 and 3,161,907.36 is: 4,364,901.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,981.82 : 5,789,643.48 = 3,161,907.36 : x
  2. Step 2: Convert to fraction form
    4,193,981.82/5,789,643.48 = 3,161,907.36/x
  3. Step 3: Cross multiply
    4,193,981.82x = 5,789,643.48 × 3,161,907.36
  4. Step 4: Simplify right side
    4,193,981.82x = 18,306,316,331,188.01
  5. Step 5: Solve for x
    x = 18,306,316,331,188.01/4,193,981.82
  6. Step 6: Final answer
    x = 4,364,901.21

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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.