Home / 2,689,279.29-3,711,111.53-1,465,560.05

Finding the Fourth Proportional to 2,689,279.29, 3,711,111.53 and 1,465,560.05

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Solution

The fourth proportional to 2,689,279.29, 3,711,111.53 and 1,465,560.05 is: 2,022,421.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,279.29 : 3,711,111.53 = 1,465,560.05 : x
  2. Step 2: Convert to fraction form
    2,689,279.29/3,711,111.53 = 1,465,560.05/x
  3. Step 3: Cross multiply
    2,689,279.29x = 3,711,111.53 × 1,465,560.05
  4. Step 4: Simplify right side
    2,689,279.29x = 5,438,856,773,579.02
  5. Step 5: Solve for x
    x = 5,438,856,773,579.02/2,689,279.29
  6. Step 6: Final answer
    x = 2,022,421.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.