Home / 3,360,431.80-4,636,040.82-1,945,023.96

Finding the Fourth Proportional to 3,360,431.80, 4,636,040.82 and 1,945,023.96

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Solution

The fourth proportional to 3,360,431.80, 4,636,040.82 and 1,945,023.96 is: 2,683,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,431.80 : 4,636,040.82 = 1,945,023.96 : x
  2. Step 2: Convert to fraction form
    3,360,431.80/4,636,040.82 = 1,945,023.96/x
  3. Step 3: Cross multiply
    3,360,431.80x = 4,636,040.82 × 1,945,023.96
  4. Step 4: Simplify right side
    3,360,431.80x = 9,017,210,474,438.05
  5. Step 5: Solve for x
    x = 9,017,210,474,438.05/3,360,431.80
  6. Step 6: Final answer
    x = 2,683,348.75

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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.