Home / 3,977,696.80-5,968,618.80-1,734,061.60

Finding the Fourth Proportional to 3,977,696.80, 5,968,618.80 and 1,734,061.60

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Solution

The fourth proportional to 3,977,696.80, 5,968,618.80 and 1,734,061.60 is: 2,601,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,696.80 : 5,968,618.80 = 1,734,061.60 : x
  2. Step 2: Convert to fraction form
    3,977,696.80/5,968,618.80 = 1,734,061.60/x
  3. Step 3: Cross multiply
    3,977,696.80x = 5,968,618.80 × 1,734,061.60
  4. Step 4: Simplify right side
    3,977,696.80x = 10,349,952,666,118.08
  5. Step 5: Solve for x
    x = 10,349,952,666,118.08/3,977,696.80
  6. Step 6: Final answer
    x = 2,601,996.38

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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.