Home / 3,231,624.17-4,459,840.88-1,781,316.33

Finding the Fourth Proportional to 3,231,624.17, 4,459,840.88 and 1,781,316.33

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Solution

The fourth proportional to 3,231,624.17, 4,459,840.88 and 1,781,316.33 is: 2,458,326.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,624.17 : 4,459,840.88 = 1,781,316.33 : x
  2. Step 2: Convert to fraction form
    3,231,624.17/4,459,840.88 = 1,781,316.33/x
  3. Step 3: Cross multiply
    3,231,624.17x = 4,459,840.88 × 1,781,316.33
  4. Step 4: Simplify right side
    3,231,624.17x = 7,944,387,379,838.99
  5. Step 5: Solve for x
    x = 7,944,387,379,838.99/3,231,624.17
  6. Step 6: Final answer
    x = 2,458,326.52

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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.