Home / 3,633,533.60-5,450,300.40-2,212,858.40

Finding the Fourth Proportional to 3,633,533.60, 5,450,300.40 and 2,212,858.40

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Solution

The fourth proportional to 3,633,533.60, 5,450,300.40 and 2,212,858.40 is: 3,319,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,533.60 : 5,450,300.40 = 2,212,858.40 : x
  2. Step 2: Convert to fraction form
    3,633,533.60/5,450,300.40 = 2,212,858.40/x
  3. Step 3: Cross multiply
    3,633,533.60x = 5,450,300.40 × 2,212,858.40
  4. Step 4: Simplify right side
    3,633,533.60x = 12,060,743,022,663.36
  5. Step 5: Solve for x
    x = 12,060,743,022,663.36/3,633,533.60
  6. Step 6: Final answer
    x = 3,319,287.60

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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.