Home / 2,269,779.96-3,132,317.88-1,251,221.16

Finding the Fourth Proportional to 2,269,779.96, 3,132,317.88 and 1,251,221.16

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Solution

The fourth proportional to 2,269,779.96, 3,132,317.88 and 1,251,221.16 is: 1,726,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,779.96 : 3,132,317.88 = 1,251,221.16 : x
  2. Step 2: Convert to fraction form
    2,269,779.96/3,132,317.88 = 1,251,221.16/x
  3. Step 3: Cross multiply
    2,269,779.96x = 3,132,317.88 × 1,251,221.16
  4. Step 4: Simplify right side
    2,269,779.96x = 3,919,222,411,302.34
  5. Step 5: Solve for x
    x = 3,919,222,411,302.34/2,269,779.96
  6. Step 6: Final answer
    x = 1,726,697.07

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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.