Home / 3,477,175.80-5,218,355.70-1,793,412.60

Finding the Fourth Proportional to 3,477,175.80, 5,218,355.70 and 1,793,412.60

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Solution

The fourth proportional to 3,477,175.80, 5,218,355.70 and 1,793,412.60 is: 2,691,455.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,175.80 : 5,218,355.70 = 1,793,412.60 : x
  2. Step 2: Convert to fraction form
    3,477,175.80/5,218,355.70 = 1,793,412.60/x
  3. Step 3: Cross multiply
    3,477,175.80x = 5,218,355.70 × 1,793,412.60
  4. Step 4: Simplify right side
    3,477,175.80x = 9,358,664,863,661.82
  5. Step 5: Solve for x
    x = 9,358,664,863,661.82/3,477,175.80
  6. Step 6: Final answer
    x = 2,691,455.77

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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.