Home / 4,481,415.60-6,722,123.40-1,641,814.80

Finding the Fourth Proportional to 4,481,415.60, 6,722,123.40 and 1,641,814.80

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Solution

The fourth proportional to 4,481,415.60, 6,722,123.40 and 1,641,814.80 is: 2,462,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,415.60 : 6,722,123.40 = 1,641,814.80 : x
  2. Step 2: Convert to fraction form
    4,481,415.60/6,722,123.40 = 1,641,814.80/x
  3. Step 3: Cross multiply
    4,481,415.60x = 6,722,123.40 × 1,641,814.80
  4. Step 4: Simplify right side
    4,481,415.60x = 11,036,481,685,546.32
  5. Step 5: Solve for x
    x = 11,036,481,685,546.32/4,481,415.60
  6. Step 6: Final answer
    x = 2,462,722.20

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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.