Home / 1,251,025-1,876,520.44-304,396.64

Finding the Fourth Proportional to 1,251,025, 1,876,520.44 and 304,396.64

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Solution

The fourth proportional to 1,251,025, 1,876,520.44 and 304,396.64 is: 456,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,025 : 1,876,520.44 = 304,396.64 : x
  2. Step 2: Convert to fraction form
    1,251,025/1,876,520.44 = 304,396.64/x
  3. Step 3: Cross multiply
    1,251,025x = 1,876,520.44 × 304,396.64
  4. Step 4: Simplify right side
    1,251,025x = 571,206,516,827.32
  5. Step 5: Solve for x
    x = 571,206,516,827.32/1,251,025
  6. Step 6: Final answer
    x = 456,590.81

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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.