Home / 4,159,830.80-6,240,912.60-1,764,822.80

Finding the Fourth Proportional to 4,159,830.80, 6,240,912.60 and 1,764,822.80

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Solution

The fourth proportional to 4,159,830.80, 6,240,912.60 and 1,764,822.80 is: 2,647,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,830.80 : 6,240,912.60 = 1,764,822.80 : x
  2. Step 2: Convert to fraction form
    4,159,830.80/6,240,912.60 = 1,764,822.80/x
  3. Step 3: Cross multiply
    4,159,830.80x = 6,240,912.60 × 1,764,822.80
  4. Step 4: Simplify right side
    4,159,830.80x = 11,014,104,849,287.28
  5. Step 5: Solve for x
    x = 11,014,104,849,287.28/4,159,830.80
  6. Step 6: Final answer
    x = 2,647,729.05

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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.