Home / 3,949,058.55-5,925,773.63-1,927,319.21

Finding the Fourth Proportional to 3,949,058.55, 5,925,773.63 and 1,927,319.21

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Solution

The fourth proportional to 3,949,058.55, 5,925,773.63 and 1,927,319.21 is: 2,892,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,058.55 : 5,925,773.63 = 1,927,319.21 : x
  2. Step 2: Convert to fraction form
    3,949,058.55/5,925,773.63 = 1,927,319.21/x
  3. Step 3: Cross multiply
    3,949,058.55x = 5,925,773.63 × 1,927,319.21
  4. Step 4: Simplify right side
    3,949,058.55x = 11,420,857,311,944.97
  5. Step 5: Solve for x
    x = 11,420,857,311,944.97/3,949,058.55
  6. Step 6: Final answer
    x = 2,892,045.58

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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.