Home / 1,841,851.20-2,763,072.02-777,050.12

Finding the Fourth Proportional to 1,841,851.20, 2,763,072.02 and 777,050.12

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Solution

The fourth proportional to 1,841,851.20, 2,763,072.02 and 777,050.12 is: 1,165,699.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,851.20 : 2,763,072.02 = 777,050.12 : x
  2. Step 2: Convert to fraction form
    1,841,851.20/2,763,072.02 = 777,050.12/x
  3. Step 3: Cross multiply
    1,841,851.20x = 2,763,072.02 × 777,050.12
  4. Step 4: Simplify right side
    1,841,851.20x = 2,147,045,444,709.64
  5. Step 5: Solve for x
    x = 2,147,045,444,709.64/1,841,851.20
  6. Step 6: Final answer
    x = 1,165,699.73

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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.