Home / 994,336.22-1,372,119.39-586,344.54

Finding the Fourth Proportional to 994,336.22, 1,372,119.39 and 586,344.54

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Solution

The fourth proportional to 994,336.22, 1,372,119.39 and 586,344.54 is: 809,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,336.22 : 1,372,119.39 = 586,344.54 : x
  2. Step 2: Convert to fraction form
    994,336.22/1,372,119.39 = 586,344.54/x
  3. Step 3: Cross multiply
    994,336.22x = 1,372,119.39 × 586,344.54
  4. Step 4: Simplify right side
    994,336.22x = 804,534,712,554.63
  5. Step 5: Solve for x
    x = 804,534,712,554.63/994,336.22
  6. Step 6: Final answer
    x = 809,117.38

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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.