Home / 2,798,132.05-4,197,198.08-2,238,260.05

Finding the Fourth Proportional to 2,798,132.05, 4,197,198.08 and 2,238,260.05

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Solution

The fourth proportional to 2,798,132.05, 4,197,198.08 and 2,238,260.05 is: 3,357,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,132.05 : 4,197,198.08 = 2,238,260.05 : x
  2. Step 2: Convert to fraction form
    2,798,132.05/4,197,198.08 = 2,238,260.05/x
  3. Step 3: Cross multiply
    2,798,132.05x = 4,197,198.08 × 2,238,260.05
  4. Step 4: Simplify right side
    2,798,132.05x = 9,394,420,773,209.40
  5. Step 5: Solve for x
    x = 9,394,420,773,209.40/2,798,132.05
  6. Step 6: Final answer
    x = 3,357,390.08

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Double scale
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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.