Home / 793,786.18-1,095,432.51-431,212.77

Finding the Fourth Proportional to 793,786.18, 1,095,432.51 and 431,212.77

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Solution

The fourth proportional to 793,786.18, 1,095,432.51 and 431,212.77 is: 595,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,786.18 : 1,095,432.51 = 431,212.77 : x
  2. Step 2: Convert to fraction form
    793,786.18/1,095,432.51 = 431,212.77/x
  3. Step 3: Cross multiply
    793,786.18x = 1,095,432.51 × 431,212.77
  4. Step 4: Simplify right side
    793,786.18x = 472,364,481,507.99
  5. Step 5: Solve for x
    x = 472,364,481,507.99/793,786.18
  6. Step 6: Final answer
    x = 595,077.73

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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.