Home / 3,465,020.21-5,198,047.16-1,442,112.35

Finding the Fourth Proportional to 3,465,020.21, 5,198,047.16 and 1,442,112.35

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Solution

The fourth proportional to 3,465,020.21, 5,198,047.16 and 1,442,112.35 is: 2,163,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,020.21 : 5,198,047.16 = 1,442,112.35 : x
  2. Step 2: Convert to fraction form
    3,465,020.21/5,198,047.16 = 1,442,112.35/x
  3. Step 3: Cross multiply
    3,465,020.21x = 5,198,047.16 × 1,442,112.35
  4. Step 4: Simplify right side
    3,465,020.21x = 7,496,167,972,117.63
  5. Step 5: Solve for x
    x = 7,496,167,972,117.63/3,465,020.21
  6. Step 6: Final answer
    x = 2,163,383.63

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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.