Home / 3,231,625.16-4,459,641.64-1,781,344.82

Finding the Fourth Proportional to 3,231,625.16, 4,459,641.64 and 1,781,344.82

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Solution

The fourth proportional to 3,231,625.16, 4,459,641.64 and 1,781,344.82 is: 2,458,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,625.16 : 4,459,641.64 = 1,781,344.82 : x
  2. Step 2: Convert to fraction form
    3,231,625.16/4,459,641.64 = 1,781,344.82/x
  3. Step 3: Cross multiply
    3,231,625.16x = 4,459,641.64 × 1,781,344.82
  4. Step 4: Simplify right side
    3,231,625.16x = 7,944,159,521,094.65
  5. Step 5: Solve for x
    x = 7,944,159,521,094.65/3,231,625.16
  6. Step 6: Final answer
    x = 2,458,255.25

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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.