Home / 3,191,333.08-4,404,018.75-1,814,676.89

Finding the Fourth Proportional to 3,191,333.08, 4,404,018.75 and 1,814,676.89

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Solution

The fourth proportional to 3,191,333.08, 4,404,018.75 and 1,814,676.89 is: 2,504,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,333.08 : 4,404,018.75 = 1,814,676.89 : x
  2. Step 2: Convert to fraction form
    3,191,333.08/4,404,018.75 = 1,814,676.89/x
  3. Step 3: Cross multiply
    3,191,333.08x = 4,404,018.75 × 1,814,676.89
  4. Step 4: Simplify right side
    3,191,333.08x = 7,991,871,048,751.69
  5. Step 5: Solve for x
    x = 7,991,871,048,751.69/3,191,333.08
  6. Step 6: Final answer
    x = 2,504,242.22

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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.