Home / 731,696.20-1,097,544.30-416,768.20

Finding the Fourth Proportional to 731,696.20, 1,097,544.30 and 416,768.20

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Solution

The fourth proportional to 731,696.20, 1,097,544.30 and 416,768.20 is: 625,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,696.20 : 1,097,544.30 = 416,768.20 : x
  2. Step 2: Convert to fraction form
    731,696.20/1,097,544.30 = 416,768.20/x
  3. Step 3: Cross multiply
    731,696.20x = 1,097,544.30 × 416,768.20
  4. Step 4: Simplify right side
    731,696.20x = 457,421,562,331.26
  5. Step 5: Solve for x
    x = 457,421,562,331.26/731,696.20
  6. Step 6: Final answer
    x = 625,152.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.