Home / 3,192,590.40-4,782,664.80-1,926,657.60

Finding the Fourth Proportional to 3,192,590.40, 4,782,664.80 and 1,926,657.60

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Solution

The fourth proportional to 3,192,590.40, 4,782,664.80 and 1,926,657.60 is: 2,886,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,590.40 : 4,782,664.80 = 1,926,657.60 : x
  2. Step 2: Convert to fraction form
    3,192,590.40/4,782,664.80 = 1,926,657.60/x
  3. Step 3: Cross multiply
    3,192,590.40x = 4,782,664.80 × 1,926,657.60
  4. Step 4: Simplify right side
    3,192,590.40x = 9,214,557,485,172.48
  5. Step 5: Solve for x
    x = 9,214,557,485,172.48/3,192,590.40
  6. Step 6: Final answer
    x = 2,886,232.28

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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.