Home / 3,372,109.20-4,653,590.43-1,921,939.59

Finding the Fourth Proportional to 3,372,109.20, 4,653,590.43 and 1,921,939.59

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Solution

The fourth proportional to 3,372,109.20, 4,653,590.43 and 1,921,939.59 is: 2,652,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,109.20 : 4,653,590.43 = 1,921,939.59 : x
  2. Step 2: Convert to fraction form
    3,372,109.20/4,653,590.43 = 1,921,939.59/x
  3. Step 3: Cross multiply
    3,372,109.20x = 4,653,590.43 × 1,921,939.59
  4. Step 4: Simplify right side
    3,372,109.20x = 8,943,919,683,062.12
  5. Step 5: Solve for x
    x = 8,943,919,683,062.12/3,372,109.20
  6. Step 6: Final answer
    x = 2,652,322.08

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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.