Home / 1,107,954.73-1,528,977.06-598,657.11

Finding the Fourth Proportional to 1,107,954.73, 1,528,977.06 and 598,657.11

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Solution

The fourth proportional to 1,107,954.73, 1,528,977.06 and 598,657.11 is: 826,146.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,954.73 : 1,528,977.06 = 598,657.11 : x
  2. Step 2: Convert to fraction form
    1,107,954.73/1,528,977.06 = 598,657.11/x
  3. Step 3: Cross multiply
    1,107,954.73x = 1,528,977.06 × 598,657.11
  4. Step 4: Simplify right side
    1,107,954.73x = 915,332,987,995.90
  5. Step 5: Solve for x
    x = 915,332,987,995.90/1,107,954.73
  6. Step 6: Final answer
    x = 826,146.56

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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.