Home / 1,946,485.05-2,666,640.05-1,873,709.15

Finding the Fourth Proportional to 1,946,485.05, 2,666,640.05 and 1,873,709.15

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Solution

The fourth proportional to 1,946,485.05, 2,666,640.05 and 1,873,709.15 is: 2,566,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,485.05 : 2,666,640.05 = 1,873,709.15 : x
  2. Step 2: Convert to fraction form
    1,946,485.05/2,666,640.05 = 1,873,709.15/x
  3. Step 3: Cross multiply
    1,946,485.05x = 2,666,640.05 × 1,873,709.15
  4. Step 4: Simplify right side
    1,946,485.05x = 4,996,507,845,766.12
  5. Step 5: Solve for x
    x = 4,996,507,845,766.12/1,946,485.05
  6. Step 6: Final answer
    x = 2,566,938.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.