Home / 1,266,166.44-1,747,314.78-693,259.92

Finding the Fourth Proportional to 1,266,166.44, 1,747,314.78 and 693,259.92

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Solution

The fourth proportional to 1,266,166.44, 1,747,314.78 and 693,259.92 is: 956,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,166.44 : 1,747,314.78 = 693,259.92 : x
  2. Step 2: Convert to fraction form
    1,266,166.44/1,747,314.78 = 693,259.92/x
  3. Step 3: Cross multiply
    1,266,166.44x = 1,747,314.78 × 693,259.92
  4. Step 4: Simplify right side
    1,266,166.44x = 1,211,343,304,597.62
  5. Step 5: Solve for x
    x = 1,211,343,304,597.62/1,266,166.44
  6. Step 6: Final answer
    x = 956,701.48

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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.