Home / 4,243,569.12-5,856,623.40-2,383,289.64

Finding the Fourth Proportional to 4,243,569.12, 5,856,623.40 and 2,383,289.64

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Solution

The fourth proportional to 4,243,569.12, 5,856,623.40 and 2,383,289.64 is: 3,289,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,569.12 : 5,856,623.40 = 2,383,289.64 : x
  2. Step 2: Convert to fraction form
    4,243,569.12/5,856,623.40 = 2,383,289.64/x
  3. Step 3: Cross multiply
    4,243,569.12x = 5,856,623.40 × 2,383,289.64
  4. Step 4: Simplify right side
    4,243,569.12x = 13,958,029,874,601.58
  5. Step 5: Solve for x
    x = 13,958,029,874,601.58/4,243,569.12
  6. Step 6: Final answer
    x = 3,289,219.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.