Home / 1,863,048.80-2,797,952.40-1,630,805.60

Finding the Fourth Proportional to 1,863,048.80, 2,797,952.40 and 1,630,805.60

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Solution

The fourth proportional to 1,863,048.80, 2,797,952.40 and 1,630,805.60 is: 2,449,166.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,048.80 : 2,797,952.40 = 1,630,805.60 : x
  2. Step 2: Convert to fraction form
    1,863,048.80/2,797,952.40 = 1,630,805.60/x
  3. Step 3: Cross multiply
    1,863,048.80x = 2,797,952.40 × 1,630,805.60
  4. Step 4: Simplify right side
    1,863,048.80x = 4,562,916,442,453.44
  5. Step 5: Solve for x
    x = 4,562,916,442,453.44/1,863,048.80
  6. Step 6: Final answer
    x = 2,449,166.36

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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.