Home / 744,388.45-1,111,540.54-590,863.10

Finding the Fourth Proportional to 744,388.45, 1,111,540.54 and 590,863.10

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Solution

The fourth proportional to 744,388.45, 1,111,540.54 and 590,863.10 is: 882,292.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,388.45 : 1,111,540.54 = 590,863.10 : x
  2. Step 2: Convert to fraction form
    744,388.45/1,111,540.54 = 590,863.10/x
  3. Step 3: Cross multiply
    744,388.45x = 1,111,540.54 × 590,863.10
  4. Step 4: Simplify right side
    744,388.45x = 656,768,282,205.21
  5. Step 5: Solve for x
    x = 656,768,282,205.21/744,388.45
  6. Step 6: Final answer
    x = 882,292.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.