Home / 3,176,849.62-4,759,967.32-1,975,807.54

Finding the Fourth Proportional to 3,176,849.62, 4,759,967.32 and 1,975,807.54

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Solution

The fourth proportional to 3,176,849.62, 4,759,967.32 and 1,975,807.54 is: 2,960,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,849.62 : 4,759,967.32 = 1,975,807.54 : x
  2. Step 2: Convert to fraction form
    3,176,849.62/4,759,967.32 = 1,975,807.54/x
  3. Step 3: Cross multiply
    3,176,849.62x = 4,759,967.32 × 1,975,807.54
  4. Step 4: Simplify right side
    3,176,849.62x = 9,404,779,321,009.59
  5. Step 5: Solve for x
    x = 9,404,779,321,009.59/3,176,849.62
  6. Step 6: Final answer
    x = 2,960,410.61

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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.