Home / 3,645,998.70-5,458,500.45-3,268,085.10

Finding the Fourth Proportional to 3,645,998.70, 5,458,500.45 and 3,268,085.10

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Solution

The fourth proportional to 3,645,998.70, 5,458,500.45 and 3,268,085.10 is: 4,892,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,998.70 : 5,458,500.45 = 3,268,085.10 : x
  2. Step 2: Convert to fraction form
    3,645,998.70/5,458,500.45 = 3,268,085.10/x
  3. Step 3: Cross multiply
    3,645,998.70x = 5,458,500.45 × 3,268,085.10
  4. Step 4: Simplify right side
    3,645,998.70x = 17,838,843,988,988.30
  5. Step 5: Solve for x
    x = 17,838,843,988,988.30/3,645,998.70
  6. Step 6: Final answer
    x = 4,892,718.14

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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.