Home / 2,221,387.80-3,331,736.10-623,794.20

Finding the Fourth Proportional to 2,221,387.80, 3,331,736.10 and 623,794.20

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Solution

The fourth proportional to 2,221,387.80, 3,331,736.10 and 623,794.20 is: 935,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,387.80 : 3,331,736.10 = 623,794.20 : x
  2. Step 2: Convert to fraction form
    2,221,387.80/3,331,736.10 = 623,794.20/x
  3. Step 3: Cross multiply
    2,221,387.80x = 3,331,736.10 × 623,794.20
  4. Step 4: Simplify right side
    2,221,387.80x = 2,078,317,655,110.62
  5. Step 5: Solve for x
    x = 2,078,317,655,110.62/2,221,387.80
  6. Step 6: Final answer
    x = 935,594.25

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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.