Home / 1,266,167.94-1,747,316.85-693,261.42

Finding the Fourth Proportional to 1,266,167.94, 1,747,316.85 and 693,261.42

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Solution

The fourth proportional to 1,266,167.94, 1,747,316.85 and 693,261.42 is: 956,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,167.94 : 1,747,316.85 = 693,261.42 : x
  2. Step 2: Convert to fraction form
    1,266,167.94/1,747,316.85 = 693,261.42/x
  3. Step 3: Cross multiply
    1,266,167.94x = 1,747,316.85 × 693,261.42
  4. Step 4: Simplify right side
    1,266,167.94x = 1,211,347,360,620.93
  5. Step 5: Solve for x
    x = 1,211,347,360,620.93/1,266,167.94
  6. Step 6: Final answer
    x = 956,703.55

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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.