Home / 2,201,634.40-3,302,451.60-2,117,653.60

Finding the Fourth Proportional to 2,201,634.40, 3,302,451.60 and 2,117,653.60

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Solution

The fourth proportional to 2,201,634.40, 3,302,451.60 and 2,117,653.60 is: 3,176,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,634.40 : 3,302,451.60 = 2,117,653.60 : x
  2. Step 2: Convert to fraction form
    2,201,634.40/3,302,451.60 = 2,117,653.60/x
  3. Step 3: Cross multiply
    2,201,634.40x = 3,302,451.60 × 2,117,653.60
  4. Step 4: Simplify right side
    2,201,634.40x = 6,993,448,519,565.76
  5. Step 5: Solve for x
    x = 6,993,448,519,565.76/2,201,634.40
  6. Step 6: Final answer
    x = 3,176,480.40

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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.