Home / 3,546,218.10-5,319,327.15-2,111,327.40

Finding the Fourth Proportional to 3,546,218.10, 5,319,327.15 and 2,111,327.40

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Solution

The fourth proportional to 3,546,218.10, 5,319,327.15 and 2,111,327.40 is: 3,166,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,218.10 : 5,319,327.15 = 2,111,327.40 : x
  2. Step 2: Convert to fraction form
    3,546,218.10/5,319,327.15 = 2,111,327.40/x
  3. Step 3: Cross multiply
    3,546,218.10x = 5,319,327.15 × 2,111,327.40
  4. Step 4: Simplify right side
    3,546,218.10x = 11,230,841,161,358.91
  5. Step 5: Solve for x
    x = 11,230,841,161,358.91/3,546,218.10
  6. Step 6: Final answer
    x = 3,166,991.10

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Similar ratio
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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.