Home / 793,117.05-1,094,507.94-439,503.77

Finding the Fourth Proportional to 793,117.05, 1,094,507.94 and 439,503.77

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Solution

The fourth proportional to 793,117.05, 1,094,507.94 and 439,503.77 is: 606,518.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,117.05 : 1,094,507.94 = 439,503.77 : x
  2. Step 2: Convert to fraction form
    793,117.05/1,094,507.94 = 439,503.77/x
  3. Step 3: Cross multiply
    793,117.05x = 1,094,507.94 × 439,503.77
  4. Step 4: Simplify right side
    793,117.05x = 481,040,370,309.34
  5. Step 5: Solve for x
    x = 481,040,370,309.34/793,117.05
  6. Step 6: Final answer
    x = 606,518.76

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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.