Home / 2,103,060.45-3,154,590.68-505,623.54

Finding the Fourth Proportional to 2,103,060.45, 3,154,590.68 and 505,623.54

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Solution

The fourth proportional to 2,103,060.45, 3,154,590.68 and 505,623.54 is: 758,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,060.45 : 3,154,590.68 = 505,623.54 : x
  2. Step 2: Convert to fraction form
    2,103,060.45/3,154,590.68 = 505,623.54/x
  3. Step 3: Cross multiply
    2,103,060.45x = 3,154,590.68 × 505,623.54
  4. Step 4: Simplify right side
    2,103,060.45x = 1,595,035,304,344.49
  5. Step 5: Solve for x
    x = 1,595,035,304,344.49/2,103,060.45
  6. Step 6: Final answer
    x = 758,435.31

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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.