Home / 1,959,347.29-2,703,988.87-1,088,185.39

Finding the Fourth Proportional to 1,959,347.29, 2,703,988.87 and 1,088,185.39

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Solution

The fourth proportional to 1,959,347.29, 2,703,988.87 and 1,088,185.39 is: 1,501,745.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,347.29 : 2,703,988.87 = 1,088,185.39 : x
  2. Step 2: Convert to fraction form
    1,959,347.29/2,703,988.87 = 1,088,185.39/x
  3. Step 3: Cross multiply
    1,959,347.29x = 2,703,988.87 × 1,088,185.39
  4. Step 4: Simplify right side
    1,959,347.29x = 2,942,441,183,056.61
  5. Step 5: Solve for x
    x = 2,942,441,183,056.61/1,959,347.29
  6. Step 6: Final answer
    x = 1,501,745.61

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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.