Home / 4,120,773-6,182,044-1,388,590.32

Finding the Fourth Proportional to 4,120,773, 6,182,044 and 1,388,590.32

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Solution

The fourth proportional to 4,120,773, 6,182,044 and 1,388,590.32 is: 2,083,183.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,773 : 6,182,044 = 1,388,590.32 : x
  2. Step 2: Convert to fraction form
    4,120,773/6,182,044 = 1,388,590.32/x
  3. Step 3: Cross multiply
    4,120,773x = 6,182,044 × 1,388,590.32
  4. Step 4: Simplify right side
    4,120,773x = 8,584,326,456,214.08
  5. Step 5: Solve for x
    x = 8,584,326,456,214.08/4,120,773
  6. Step 6: Final answer
    x = 2,083,183.53

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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.