Home / 3,314,987.70-4,972,481.55-3,173,270.10

Finding the Fourth Proportional to 3,314,987.70, 4,972,481.55 and 3,173,270.10

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Solution

The fourth proportional to 3,314,987.70, 4,972,481.55 and 3,173,270.10 is: 4,759,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,987.70 : 4,972,481.55 = 3,173,270.10 : x
  2. Step 2: Convert to fraction form
    3,314,987.70/4,972,481.55 = 3,173,270.10/x
  3. Step 3: Cross multiply
    3,314,987.70x = 4,972,481.55 × 3,173,270.10
  4. Step 4: Simplify right side
    3,314,987.70x = 15,779,027,025,416.65
  5. Step 5: Solve for x
    x = 15,779,027,025,416.65/3,314,987.70
  6. Step 6: Final answer
    x = 4,759,905.15

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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.