Home / 793,817.80-1,095,464.19-431,238.76

Finding the Fourth Proportional to 793,817.80, 1,095,464.19 and 431,238.76

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Solution

The fourth proportional to 793,817.80, 1,095,464.19 and 431,238.76 is: 595,107.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,817.80 : 1,095,464.19 = 431,238.76 : x
  2. Step 2: Convert to fraction form
    793,817.80/1,095,464.19 = 431,238.76/x
  3. Step 3: Cross multiply
    793,817.80x = 1,095,464.19 × 431,238.76
  4. Step 4: Simplify right side
    793,817.80x = 472,406,618,920.00
  5. Step 5: Solve for x
    x = 472,406,618,920.00/793,817.80
  6. Step 6: Final answer
    x = 595,107.11

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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.