Home / 3,387,321.56-4,673,731.92-2,009,953.82

Finding the Fourth Proportional to 3,387,321.56, 4,673,731.92 and 2,009,953.82

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Solution

The fourth proportional to 3,387,321.56, 4,673,731.92 and 2,009,953.82 is: 2,773,278.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,321.56 : 4,673,731.92 = 2,009,953.82 : x
  2. Step 2: Convert to fraction form
    3,387,321.56/4,673,731.92 = 2,009,953.82/x
  3. Step 3: Cross multiply
    3,387,321.56x = 4,673,731.92 × 2,009,953.82
  4. Step 4: Simplify right side
    3,387,321.56x = 9,393,985,326,259.93
  5. Step 5: Solve for x
    x = 9,393,985,326,259.93/3,387,321.56
  6. Step 6: Final answer
    x = 2,773,278.28

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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.