Home / 1,095,197.20-1,511,340.32-605,158.93

Finding the Fourth Proportional to 1,095,197.20, 1,511,340.32 and 605,158.93

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Solution

The fourth proportional to 1,095,197.20, 1,511,340.32 and 605,158.93 is: 835,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,197.20 : 1,511,340.32 = 605,158.93 : x
  2. Step 2: Convert to fraction form
    1,095,197.20/1,511,340.32 = 605,158.93/x
  3. Step 3: Cross multiply
    1,095,197.20x = 1,511,340.32 × 605,158.93
  4. Step 4: Simplify right side
    1,095,197.20x = 914,601,087,661.23
  5. Step 5: Solve for x
    x = 914,601,087,661.23/1,095,197.20
  6. Step 6: Final answer
    x = 835,101.74

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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.