Home / 1,264,186.17-1,744,583.63-691,226.37

Finding the Fourth Proportional to 1,264,186.17, 1,744,583.63 and 691,226.37

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Solution

The fourth proportional to 1,264,186.17, 1,744,583.63 and 691,226.37 is: 953,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,186.17 : 1,744,583.63 = 691,226.37 : x
  2. Step 2: Convert to fraction form
    1,264,186.17/1,744,583.63 = 691,226.37/x
  3. Step 3: Cross multiply
    1,264,186.17x = 1,744,583.63 × 691,226.37
  4. Step 4: Simplify right side
    1,264,186.17x = 1,205,902,206,270.19
  5. Step 5: Solve for x
    x = 1,205,902,206,270.19/1,264,186.17
  6. Step 6: Final answer
    x = 953,896.06

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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.