Home / 1,623,076.25-2,433,032.17-676,717.61

Finding the Fourth Proportional to 1,623,076.25, 2,433,032.17 and 676,717.61

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Solution

The fourth proportional to 1,623,076.25, 2,433,032.17 and 676,717.61 is: 1,014,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,076.25 : 2,433,032.17 = 676,717.61 : x
  2. Step 2: Convert to fraction form
    1,623,076.25/2,433,032.17 = 676,717.61/x
  3. Step 3: Cross multiply
    1,623,076.25x = 2,433,032.17 × 676,717.61
  4. Step 4: Simplify right side
    1,623,076.25x = 1,646,475,715,135.51
  5. Step 5: Solve for x
    x = 1,646,475,715,135.51/1,623,076.25
  6. Step 6: Final answer
    x = 1,014,416.74

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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.