Home / 2,466,465.80-3,699,698.70-1,905,902.60

Finding the Fourth Proportional to 2,466,465.80, 3,699,698.70 and 1,905,902.60

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Solution

The fourth proportional to 2,466,465.80, 3,699,698.70 and 1,905,902.60 is: 2,858,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,465.80 : 3,699,698.70 = 1,905,902.60 : x
  2. Step 2: Convert to fraction form
    2,466,465.80/3,699,698.70 = 1,905,902.60/x
  3. Step 3: Cross multiply
    2,466,465.80x = 3,699,698.70 × 1,905,902.60
  4. Step 4: Simplify right side
    2,466,465.80x = 7,051,265,371,546.62
  5. Step 5: Solve for x
    x = 7,051,265,371,546.62/2,466,465.80
  6. Step 6: Final answer
    x = 2,858,853.90

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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.