Home / 2,215,492.40-3,322,266.60-1,017,016.40

Finding the Fourth Proportional to 2,215,492.40, 3,322,266.60 and 1,017,016.40

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Solution

The fourth proportional to 2,215,492.40, 3,322,266.60 and 1,017,016.40 is: 1,525,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,492.40 : 3,322,266.60 = 1,017,016.40 : x
  2. Step 2: Convert to fraction form
    2,215,492.40/3,322,266.60 = 1,017,016.40/x
  3. Step 3: Cross multiply
    2,215,492.40x = 3,322,266.60 × 1,017,016.40
  4. Step 4: Simplify right side
    2,215,492.40x = 3,378,799,617,372.24
  5. Step 5: Solve for x
    x = 3,378,799,617,372.24/2,215,492.40
  6. Step 6: Final answer
    x = 1,525,078.41

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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.