Home / 2,290,221.60-3,202,111.20-2,290,221.60

Finding the Fourth Proportional to 2,290,221.60, 3,202,111.20 and 2,290,221.60

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Solution

The fourth proportional to 2,290,221.60, 3,202,111.20 and 2,290,221.60 is: 3,202,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,221.60 : 3,202,111.20 = 2,290,221.60 : x
  2. Step 2: Convert to fraction form
    2,290,221.60/3,202,111.20 = 2,290,221.60/x
  3. Step 3: Cross multiply
    2,290,221.60x = 3,202,111.20 × 2,290,221.60
  4. Step 4: Simplify right side
    2,290,221.60x = 7,333,544,235,841.92
  5. Step 5: Solve for x
    x = 7,333,544,235,841.92/2,290,221.60
  6. Step 6: Final answer
    x = 3,202,111.20

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Double scale
Find fourth proportional to 2,290,222.60, 3,202,112.60 and 2,290,222.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.