Home / 2,208,186.81-3,047,310.54-1,241,308.62

Finding the Fourth Proportional to 2,208,186.81, 3,047,310.54 and 1,241,308.62

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Solution

The fourth proportional to 2,208,186.81, 3,047,310.54 and 1,241,308.62 is: 1,713,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,186.81 : 3,047,310.54 = 1,241,308.62 : x
  2. Step 2: Convert to fraction form
    2,208,186.81/3,047,310.54 = 1,241,308.62/x
  3. Step 3: Cross multiply
    2,208,186.81x = 3,047,310.54 × 1,241,308.62
  4. Step 4: Simplify right side
    2,208,186.81x = 3,782,652,841,118.86
  5. Step 5: Solve for x
    x = 3,782,652,841,118.86/2,208,186.81
  6. Step 6: Final answer
    x = 1,713,013.06

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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.