Home / 2,255,633.53-3,383,649.17-636,416.66

Finding the Fourth Proportional to 2,255,633.53, 3,383,649.17 and 636,416.66

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Solution

The fourth proportional to 2,255,633.53, 3,383,649.17 and 636,416.66 is: 954,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,633.53 : 3,383,649.17 = 636,416.66 : x
  2. Step 2: Convert to fraction form
    2,255,633.53/3,383,649.17 = 636,416.66/x
  3. Step 3: Cross multiply
    2,255,633.53x = 3,383,649.17 × 636,416.66
  4. Step 4: Simplify right side
    2,255,633.53x = 2,153,410,698,561.93
  5. Step 5: Solve for x
    x = 2,153,410,698,561.93/2,255,633.53
  6. Step 6: Final answer
    x = 954,681.10

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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.