Home / 2,225,093.10-3,318,934.04-2,020,758.72

Finding the Fourth Proportional to 2,225,093.10, 3,318,934.04 and 2,020,758.72

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Solution

The fourth proportional to 2,225,093.10, 3,318,934.04 and 2,020,758.72 is: 3,014,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,093.10 : 3,318,934.04 = 2,020,758.72 : x
  2. Step 2: Convert to fraction form
    2,225,093.10/3,318,934.04 = 2,020,758.72/x
  3. Step 3: Cross multiply
    2,225,093.10x = 3,318,934.04 × 2,020,758.72
  4. Step 4: Simplify right side
    2,225,093.10x = 6,706,764,892,331.04
  5. Step 5: Solve for x
    x = 6,706,764,892,331.04/2,225,093.10
  6. Step 6: Final answer
    x = 3,014,150.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.