Home / 1,593,818.35-2,199,405.48-868,650.86

Finding the Fourth Proportional to 1,593,818.35, 2,199,405.48 and 868,650.86

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Solution

The fourth proportional to 1,593,818.35, 2,199,405.48 and 868,650.86 is: 1,198,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,818.35 : 2,199,405.48 = 868,650.86 : x
  2. Step 2: Convert to fraction form
    1,593,818.35/2,199,405.48 = 868,650.86/x
  3. Step 3: Cross multiply
    1,593,818.35x = 2,199,405.48 × 868,650.86
  4. Step 4: Simplify right side
    1,593,818.35x = 1,910,515,461,690.71
  5. Step 5: Solve for x
    x = 1,910,515,461,690.71/1,593,818.35
  6. Step 6: Final answer
    x = 1,198,703.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.