Home / 1,964,129.01-2,946,913.20-827,177.43

Finding the Fourth Proportional to 1,964,129.01, 2,946,913.20 and 827,177.43

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Solution

The fourth proportional to 1,964,129.01, 2,946,913.20 and 827,177.43 is: 1,241,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,129.01 : 2,946,913.20 = 827,177.43 : x
  2. Step 2: Convert to fraction form
    1,964,129.01/2,946,913.20 = 827,177.43/x
  3. Step 3: Cross multiply
    1,964,129.01x = 2,946,913.20 × 827,177.43
  4. Step 4: Simplify right side
    1,964,129.01x = 2,437,620,087,209.08
  5. Step 5: Solve for x
    x = 2,437,620,087,209.08/1,964,129.01
  6. Step 6: Final answer
    x = 1,241,069.23

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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.