Home / 4,705,410.60-7,065,114.30-3,641,653.80

Finding the Fourth Proportional to 4,705,410.60, 7,065,114.30 and 3,641,653.80

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Solution

The fourth proportional to 4,705,410.60, 7,065,114.30 and 3,641,653.80 is: 5,467,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,410.60 : 7,065,114.30 = 3,641,653.80 : x
  2. Step 2: Convert to fraction form
    4,705,410.60/7,065,114.30 = 3,641,653.80/x
  3. Step 3: Cross multiply
    4,705,410.60x = 7,065,114.30 × 3,641,653.80
  4. Step 4: Simplify right side
    4,705,410.60x = 25,728,700,338,029.34
  5. Step 5: Solve for x
    x = 25,728,700,338,029.34/4,705,410.60
  6. Step 6: Final answer
    x = 5,467,896.96

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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.