Home / 736,409.70-1,016,126.82-414,100.59

Finding the Fourth Proportional to 736,409.70, 1,016,126.82 and 414,100.59

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Solution

The fourth proportional to 736,409.70, 1,016,126.82 and 414,100.59 is: 571,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,409.70 : 1,016,126.82 = 414,100.59 : x
  2. Step 2: Convert to fraction form
    736,409.70/1,016,126.82 = 414,100.59/x
  3. Step 3: Cross multiply
    736,409.70x = 1,016,126.82 × 414,100.59
  4. Step 4: Simplify right side
    736,409.70x = 420,778,715,676.82
  5. Step 5: Solve for x
    x = 420,778,715,676.82/736,409.70
  6. Step 6: Final answer
    x = 571,392.14

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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.