Home / 3,633,965.73-5,453,465.13-1,445,310.90

Finding the Fourth Proportional to 3,633,965.73, 5,453,465.13 and 1,445,310.90

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Solution

The fourth proportional to 3,633,965.73, 5,453,465.13 and 1,445,310.90 is: 2,168,967.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,965.73 : 5,453,465.13 = 1,445,310.90 : x
  2. Step 2: Convert to fraction form
    3,633,965.73/5,453,465.13 = 1,445,310.90/x
  3. Step 3: Cross multiply
    3,633,965.73x = 5,453,465.13 × 1,445,310.90
  4. Step 4: Simplify right side
    3,633,965.73x = 7,881,952,595,158.92
  5. Step 5: Solve for x
    x = 7,881,952,595,158.92/3,633,965.73
  6. Step 6: Final answer
    x = 2,168,967.23

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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.