Home / 5,643,246.59-7,790,058.34-3,810,185.21

Finding the Fourth Proportional to 5,643,246.59, 7,790,058.34 and 3,810,185.21

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Solution

The fourth proportional to 5,643,246.59, 7,790,058.34 and 3,810,185.21 is: 5,259,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,246.59 : 7,790,058.34 = 3,810,185.21 : x
  2. Step 2: Convert to fraction form
    5,643,246.59/7,790,058.34 = 3,810,185.21/x
  3. Step 3: Cross multiply
    5,643,246.59x = 7,790,058.34 × 3,810,185.21
  4. Step 4: Simplify right side
    5,643,246.59x = 29,681,565,059,668.05
  5. Step 5: Solve for x
    x = 29,681,565,059,668.05/5,643,246.59
  6. Step 6: Final answer
    x = 5,259,661.18

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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.