Home / 1,946,523.12-2,666,692.10-1,873,747.20

Finding the Fourth Proportional to 1,946,523.12, 2,666,692.10 and 1,873,747.20

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Solution

The fourth proportional to 1,946,523.12, 2,666,692.10 and 1,873,747.20 is: 2,566,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,523.12 : 2,666,692.10 = 1,873,747.20 : x
  2. Step 2: Convert to fraction form
    1,946,523.12/2,666,692.10 = 1,873,747.20/x
  3. Step 3: Cross multiply
    1,946,523.12x = 2,666,692.10 × 1,873,747.20
  4. Step 4: Simplify right side
    1,946,523.12x = 4,996,706,855,637.12
  5. Step 5: Solve for x
    x = 4,996,706,855,637.12/1,946,523.12
  6. Step 6: Final answer
    x = 2,566,990.76

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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.