Home / 736,370.70-1,016,185.20-414,073.93

Finding the Fourth Proportional to 736,370.70, 1,016,185.20 and 414,073.93

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Solution

The fourth proportional to 736,370.70, 1,016,185.20 and 414,073.93 is: 571,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,370.70 : 1,016,185.20 = 414,073.93 : x
  2. Step 2: Convert to fraction form
    736,370.70/1,016,185.20 = 414,073.93/x
  3. Step 3: Cross multiply
    736,370.70x = 1,016,185.20 × 414,073.93
  4. Step 4: Simplify right side
    736,370.70x = 420,775,799,371.84
  5. Step 5: Solve for x
    x = 420,775,799,371.84/736,370.70
  6. Step 6: Final answer
    x = 571,418.44

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Double scale
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Similar ratio
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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.