Home / 1,251,590.58-1,876,272.30-452,694.42

Finding the Fourth Proportional to 1,251,590.58, 1,876,272.30 and 452,694.42

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Solution

The fourth proportional to 1,251,590.58, 1,876,272.30 and 452,694.42 is: 678,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,590.58 : 1,876,272.30 = 452,694.42 : x
  2. Step 2: Convert to fraction form
    1,251,590.58/1,876,272.30 = 452,694.42/x
  3. Step 3: Cross multiply
    1,251,590.58x = 1,876,272.30 × 452,694.42
  4. Step 4: Simplify right side
    1,251,590.58x = 849,378,000,610.57
  5. Step 5: Solve for x
    x = 849,378,000,610.57/1,251,590.58
  6. Step 6: Final answer
    x = 678,638.86

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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.