Home / 2,197,827.45-3,296,741.18-1,998,373.05

Finding the Fourth Proportional to 2,197,827.45, 3,296,741.18 and 1,998,373.05

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Solution

The fourth proportional to 2,197,827.45, 3,296,741.18 and 1,998,373.05 is: 2,997,559.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,827.45 : 3,296,741.18 = 1,998,373.05 : x
  2. Step 2: Convert to fraction form
    2,197,827.45/3,296,741.18 = 1,998,373.05/x
  3. Step 3: Cross multiply
    2,197,827.45x = 3,296,741.18 × 1,998,373.05
  4. Step 4: Simplify right side
    2,197,827.45x = 6,588,118,716,945.33
  5. Step 5: Solve for x
    x = 6,588,118,716,945.33/2,197,827.45
  6. Step 6: Final answer
    x = 2,997,559.58

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Double scale
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Similar ratio
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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.