Home / 2,436,218.12-3,653,068.03-1,069,432.43

Finding the Fourth Proportional to 2,436,218.12, 3,653,068.03 and 1,069,432.43

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Solution

The fourth proportional to 2,436,218.12, 3,653,068.03 and 1,069,432.43 is: 1,603,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,218.12 : 3,653,068.03 = 1,069,432.43 : x
  2. Step 2: Convert to fraction form
    2,436,218.12/3,653,068.03 = 1,069,432.43/x
  3. Step 3: Cross multiply
    2,436,218.12x = 3,653,068.03 × 1,069,432.43
  4. Step 4: Simplify right side
    2,436,218.12x = 3,906,709,399,339.29
  5. Step 5: Solve for x
    x = 3,906,709,399,339.29/2,436,218.12
  6. Step 6: Final answer
    x = 1,603,595.90

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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.