Home / 4,202,938.80-6,304,408.20-2,768,048.10

Finding the Fourth Proportional to 4,202,938.80, 6,304,408.20 and 2,768,048.10

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Solution

The fourth proportional to 4,202,938.80, 6,304,408.20 and 2,768,048.10 is: 4,152,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,938.80 : 6,304,408.20 = 2,768,048.10 : x
  2. Step 2: Convert to fraction form
    4,202,938.80/6,304,408.20 = 2,768,048.10/x
  3. Step 3: Cross multiply
    4,202,938.80x = 6,304,408.20 × 2,768,048.10
  4. Step 4: Simplify right side
    4,202,938.80x = 17,450,905,139,634.42
  5. Step 5: Solve for x
    x = 17,450,905,139,634.42/4,202,938.80
  6. Step 6: Final answer
    x = 4,152,072.15

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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.