Home / 1,114,338.22-1,537,792.89-605,040.61

Finding the Fourth Proportional to 1,114,338.22, 1,537,792.89 and 605,040.61

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Solution

The fourth proportional to 1,114,338.22, 1,537,792.89 and 605,040.61 is: 834,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,338.22 : 1,537,792.89 = 605,040.61 : x
  2. Step 2: Convert to fraction form
    1,114,338.22/1,537,792.89 = 605,040.61/x
  3. Step 3: Cross multiply
    1,114,338.22x = 1,537,792.89 × 605,040.61
  4. Step 4: Simplify right side
    1,114,338.22x = 930,427,148,219.26
  5. Step 5: Solve for x
    x = 930,427,148,219.26/1,114,338.22
  6. Step 6: Final answer
    x = 834,959.38

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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.