Home / 1,609,930.08-2,414,977.80-411,862.72

Finding the Fourth Proportional to 1,609,930.08, 2,414,977.80 and 411,862.72

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Solution

The fourth proportional to 1,609,930.08, 2,414,977.80 and 411,862.72 is: 617,815.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,930.08 : 2,414,977.80 = 411,862.72 : x
  2. Step 2: Convert to fraction form
    1,609,930.08/2,414,977.80 = 411,862.72/x
  3. Step 3: Cross multiply
    1,609,930.08x = 2,414,977.80 × 411,862.72
  4. Step 4: Simplify right side
    1,609,930.08x = 994,639,325,447.62
  5. Step 5: Solve for x
    x = 994,639,325,447.62/1,609,930.08
  6. Step 6: Final answer
    x = 617,815.23

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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.