Home / 1,095,635.95-1,511,891.53-605,584.87

Finding the Fourth Proportional to 1,095,635.95, 1,511,891.53 and 605,584.87

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Solution

The fourth proportional to 1,095,635.95, 1,511,891.53 and 605,584.87 is: 835,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,635.95 : 1,511,891.53 = 605,584.87 : x
  2. Step 2: Convert to fraction form
    1,095,635.95/1,511,891.53 = 605,584.87/x
  3. Step 3: Cross multiply
    1,095,635.95x = 1,511,891.53 × 605,584.87
  4. Step 4: Simplify right side
    1,095,635.95x = 915,578,635,649.15
  5. Step 5: Solve for x
    x = 915,578,635,649.15/1,095,635.95
  6. Step 6: Final answer
    x = 835,659.54

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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.