Home / 1,095,621.52-1,511,954.52-605,587.76

Finding the Fourth Proportional to 1,095,621.52, 1,511,954.52 and 605,587.76

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Solution

The fourth proportional to 1,095,621.52, 1,511,954.52 and 605,587.76 is: 835,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,621.52 : 1,511,954.52 = 605,587.76 : x
  2. Step 2: Convert to fraction form
    1,095,621.52/1,511,954.52 = 605,587.76/x
  3. Step 3: Cross multiply
    1,095,621.52x = 1,511,954.52 × 605,587.76
  4. Step 4: Simplify right side
    1,095,621.52x = 915,621,150,988.68
  5. Step 5: Solve for x
    x = 915,621,150,988.68/1,095,621.52
  6. Step 6: Final answer
    x = 835,709.35

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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.