Home / 1,266,497.35-1,747,713.85-693,527.65

Finding the Fourth Proportional to 1,266,497.35, 1,747,713.85 and 693,527.65

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Solution

The fourth proportional to 1,266,497.35, 1,747,713.85 and 693,527.65 is: 957,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,497.35 : 1,747,713.85 = 693,527.65 : x
  2. Step 2: Convert to fraction form
    1,266,497.35/1,747,713.85 = 693,527.65/x
  3. Step 3: Cross multiply
    1,266,497.35x = 1,747,713.85 × 693,527.65
  4. Step 4: Simplify right side
    1,266,497.35x = 1,212,087,879,262.95
  5. Step 5: Solve for x
    x = 1,212,087,879,262.95/1,266,497.35
  6. Step 6: Final answer
    x = 957,039.41

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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.