Home / 1,266,100.10-1,747,238.97-693,130.82

Finding the Fourth Proportional to 1,266,100.10, 1,747,238.97 and 693,130.82

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Solution

The fourth proportional to 1,266,100.10, 1,747,238.97 and 693,130.82 is: 956,531.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,100.10 : 1,747,238.97 = 693,130.82 : x
  2. Step 2: Convert to fraction form
    1,266,100.10/1,747,238.97 = 693,130.82/x
  3. Step 3: Cross multiply
    1,266,100.10x = 1,747,238.97 × 693,130.82
  4. Step 4: Simplify right side
    1,266,100.10x = 1,211,065,180,012.06
  5. Step 5: Solve for x
    x = 1,211,065,180,012.06/1,266,100.10
  6. Step 6: Final answer
    x = 956,531.94

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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.