Home / 793,764.66-1,095,396.39-431,188.59

Finding the Fourth Proportional to 793,764.66, 1,095,396.39 and 431,188.59

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Solution

The fourth proportional to 793,764.66, 1,095,396.39 and 431,188.59 is: 595,040.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,764.66 : 1,095,396.39 = 431,188.59 : x
  2. Step 2: Convert to fraction form
    793,764.66/1,095,396.39 = 431,188.59/x
  3. Step 3: Cross multiply
    793,764.66x = 1,095,396.39 × 431,188.59
  4. Step 4: Simplify right side
    793,764.66x = 472,322,424,895.19
  5. Step 5: Solve for x
    x = 472,322,424,895.19/793,764.66
  6. Step 6: Final answer
    x = 595,040.88

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Double scale
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1.5x scale

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.