Home / 1,266,054.66-1,747,186.20-693,093.06

Finding the Fourth Proportional to 1,266,054.66, 1,747,186.20 and 693,093.06

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Solution

The fourth proportional to 1,266,054.66, 1,747,186.20 and 693,093.06 is: 956,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,054.66 : 1,747,186.20 = 693,093.06 : x
  2. Step 2: Convert to fraction form
    1,266,054.66/1,747,186.20 = 693,093.06/x
  3. Step 3: Cross multiply
    1,266,054.66x = 1,747,186.20 × 693,093.06
  4. Step 4: Simplify right side
    1,266,054.66x = 1,210,962,629,747.77
  5. Step 5: Solve for x
    x = 1,210,962,629,747.77/1,266,054.66
  6. Step 6: Final answer
    x = 956,485.27

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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.