Home / 1,266,494.10-1,747,709.37-693,524.40

Finding the Fourth Proportional to 1,266,494.10, 1,747,709.37 and 693,524.40

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Solution

The fourth proportional to 1,266,494.10, 1,747,709.37 and 693,524.40 is: 957,034.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,494.10 : 1,747,709.37 = 693,524.40 : x
  2. Step 2: Convert to fraction form
    1,266,494.10/1,747,709.37 = 693,524.40/x
  3. Step 3: Cross multiply
    1,266,494.10x = 1,747,709.37 × 693,524.40
  4. Step 4: Simplify right side
    1,266,494.10x = 1,212,079,092,203.63
  5. Step 5: Solve for x
    x = 1,212,079,092,203.63/1,266,494.10
  6. Step 6: Final answer
    x = 957,034.93

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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.