Home / 3,526,768.02-5,291,649.87-1,927,462.75

Finding the Fourth Proportional to 3,526,768.02, 5,291,649.87 and 1,927,462.75

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Solution

The fourth proportional to 3,526,768.02, 5,291,649.87 and 1,927,462.75 is: 2,892,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,768.02 : 5,291,649.87 = 1,927,462.75 : x
  2. Step 2: Convert to fraction form
    3,526,768.02/5,291,649.87 = 1,927,462.75/x
  3. Step 3: Cross multiply
    3,526,768.02x = 5,291,649.87 × 1,927,462.75
  4. Step 4: Simplify right side
    3,526,768.02x = 10,199,458,010,467.34
  5. Step 5: Solve for x
    x = 10,199,458,010,467.34/3,526,768.02
  6. Step 6: Final answer
    x = 2,892,012.73

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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.