Home / 1,236,665.64-1,855,874.76-562,833.66

Finding the Fourth Proportional to 1,236,665.64, 1,855,874.76 and 562,833.66

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Solution

The fourth proportional to 1,236,665.64, 1,855,874.76 and 562,833.66 is: 844,649.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,665.64 : 1,855,874.76 = 562,833.66 : x
  2. Step 2: Convert to fraction form
    1,236,665.64/1,855,874.76 = 562,833.66/x
  3. Step 3: Cross multiply
    1,236,665.64x = 1,855,874.76 × 562,833.66
  4. Step 4: Simplify right side
    1,236,665.64x = 1,044,548,783,672.42
  5. Step 5: Solve for x
    x = 1,044,548,783,672.42/1,236,665.64
  6. Step 6: Final answer
    x = 844,649.31

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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.