Home / 2,028,031.04-2,798,235.44-1,200,693.79

Finding the Fourth Proportional to 2,028,031.04, 2,798,235.44 and 1,200,693.79

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Solution

The fourth proportional to 2,028,031.04, 2,798,235.44 and 1,200,693.79 is: 1,656,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,031.04 : 2,798,235.44 = 1,200,693.79 : x
  2. Step 2: Convert to fraction form
    2,028,031.04/2,798,235.44 = 1,200,693.79/x
  3. Step 3: Cross multiply
    2,028,031.04x = 2,798,235.44 × 1,200,693.79
  4. Step 4: Simplify right side
    2,028,031.04x = 3,359,823,916,758.04
  5. Step 5: Solve for x
    x = 3,359,823,916,758.04/2,028,031.04
  6. Step 6: Final answer
    x = 1,656,692.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.