Home / 2,201,482.20-3,298,286.70-1,886,554.20

Finding the Fourth Proportional to 2,201,482.20, 3,298,286.70 and 1,886,554.20

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Solution

The fourth proportional to 2,201,482.20, 3,298,286.70 and 1,886,554.20 is: 2,826,457.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,482.20 : 3,298,286.70 = 1,886,554.20 : x
  2. Step 2: Convert to fraction form
    2,201,482.20/3,298,286.70 = 1,886,554.20/x
  3. Step 3: Cross multiply
    2,201,482.20x = 3,298,286.70 × 1,886,554.20
  4. Step 4: Simplify right side
    2,201,482.20x = 6,222,396,626,689.14
  5. Step 5: Solve for x
    x = 6,222,396,626,689.14/2,201,482.20
  6. Step 6: Final answer
    x = 2,826,457.84

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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.