Home / 2,297,122.40-3,444,128.40-1,217,813.60

Finding the Fourth Proportional to 2,297,122.40, 3,444,128.40 and 1,217,813.60

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Solution

The fourth proportional to 2,297,122.40, 3,444,128.40 and 1,217,813.60 is: 1,825,895.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,122.40 : 3,444,128.40 = 1,217,813.60 : x
  2. Step 2: Convert to fraction form
    2,297,122.40/3,444,128.40 = 1,217,813.60/x
  3. Step 3: Cross multiply
    2,297,122.40x = 3,444,128.40 × 1,217,813.60
  4. Step 4: Simplify right side
    2,297,122.40x = 4,194,306,405,666.24
  5. Step 5: Solve for x
    x = 4,194,306,405,666.24/2,297,122.40
  6. Step 6: Final answer
    x = 1,825,895.91

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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.