Home / 2,214,897.30-3,322,345.95-2,193,902.10

Finding the Fourth Proportional to 2,214,897.30, 3,322,345.95 and 2,193,902.10

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Solution

The fourth proportional to 2,214,897.30, 3,322,345.95 and 2,193,902.10 is: 3,290,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,897.30 : 3,322,345.95 = 2,193,902.10 : x
  2. Step 2: Convert to fraction form
    2,214,897.30/3,322,345.95 = 2,193,902.10/x
  3. Step 3: Cross multiply
    2,214,897.30x = 3,322,345.95 × 2,193,902.10
  4. Step 4: Simplify right side
    2,214,897.30x = 7,288,901,756,631.50
  5. Step 5: Solve for x
    x = 7,288,901,756,631.50/2,214,897.30
  6. Step 6: Final answer
    x = 3,290,853.15

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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.