Home / 1,213,093.14-1,818,680.93-605,569.66

Finding the Fourth Proportional to 1,213,093.14, 1,818,680.93 and 605,569.66

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Solution

The fourth proportional to 1,213,093.14, 1,818,680.93 and 605,569.66 is: 907,875.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,093.14 : 1,818,680.93 = 605,569.66 : x
  2. Step 2: Convert to fraction form
    1,213,093.14/1,818,680.93 = 605,569.66/x
  3. Step 3: Cross multiply
    1,213,093.14x = 1,818,680.93 × 605,569.66
  4. Step 4: Simplify right side
    1,213,093.14x = 1,101,337,986,696.28
  5. Step 5: Solve for x
    x = 1,101,337,986,696.28/1,213,093.14
  6. Step 6: Final answer
    x = 907,875.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.