Home / 692,860.41-1,039,850.37-293,781.41

Finding the Fourth Proportional to 692,860.41, 1,039,850.37 and 293,781.41

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Solution

The fourth proportional to 692,860.41, 1,039,850.37 and 293,781.41 is: 440,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,860.41 : 1,039,850.37 = 293,781.41 : x
  2. Step 2: Convert to fraction form
    692,860.41/1,039,850.37 = 293,781.41/x
  3. Step 3: Cross multiply
    692,860.41x = 1,039,850.37 × 293,781.41
  4. Step 4: Simplify right side
    692,860.41x = 305,488,704,214.07
  5. Step 5: Solve for x
    x = 305,488,704,214.07/692,860.41
  6. Step 6: Final answer
    x = 440,909.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.