Home / 3,040,554.66-4,195,299.15-1,816,676.34

Finding the Fourth Proportional to 3,040,554.66, 4,195,299.15 and 1,816,676.34

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Solution

The fourth proportional to 3,040,554.66, 4,195,299.15 and 1,816,676.34 is: 2,506,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,554.66 : 4,195,299.15 = 1,816,676.34 : x
  2. Step 2: Convert to fraction form
    3,040,554.66/4,195,299.15 = 1,816,676.34/x
  3. Step 3: Cross multiply
    3,040,554.66x = 4,195,299.15 × 1,816,676.34
  4. Step 4: Simplify right side
    3,040,554.66x = 7,621,500,705,027.11
  5. Step 5: Solve for x
    x = 7,621,500,705,027.11/3,040,554.66
  6. Step 6: Final answer
    x = 2,506,615.26

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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.