Home / 4,160,540.40-6,240,810.60-1,763,977.20

Finding the Fourth Proportional to 4,160,540.40, 6,240,810.60 and 1,763,977.20

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Solution

The fourth proportional to 4,160,540.40, 6,240,810.60 and 1,763,977.20 is: 2,645,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,540.40 : 6,240,810.60 = 1,763,977.20 : x
  2. Step 2: Convert to fraction form
    4,160,540.40/6,240,810.60 = 1,763,977.20/x
  3. Step 3: Cross multiply
    4,160,540.40x = 6,240,810.60 × 1,763,977.20
  4. Step 4: Simplify right side
    4,160,540.40x = 11,008,647,607,918.32
  5. Step 5: Solve for x
    x = 11,008,647,607,918.32/4,160,540.40
  6. Step 6: Final answer
    x = 2,645,965.80

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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.