Home / 1,222,664.40-1,833,996.60-336,200.40

Finding the Fourth Proportional to 1,222,664.40, 1,833,996.60 and 336,200.40

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Solution

The fourth proportional to 1,222,664.40, 1,833,996.60 and 336,200.40 is: 504,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,664.40 : 1,833,996.60 = 336,200.40 : x
  2. Step 2: Convert to fraction form
    1,222,664.40/1,833,996.60 = 336,200.40/x
  3. Step 3: Cross multiply
    1,222,664.40x = 1,833,996.60 × 336,200.40
  4. Step 4: Simplify right side
    1,222,664.40x = 616,590,390,518.64
  5. Step 5: Solve for x
    x = 616,590,390,518.64/1,222,664.40
  6. Step 6: Final answer
    x = 504,300.60

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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.