Home / 2,091,198.38-3,136,548.21-575,035.34

Finding the Fourth Proportional to 2,091,198.38, 3,136,548.21 and 575,035.34

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Solution

The fourth proportional to 2,091,198.38, 3,136,548.21 and 575,035.34 is: 862,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,198.38 : 3,136,548.21 = 575,035.34 : x
  2. Step 2: Convert to fraction form
    2,091,198.38/3,136,548.21 = 575,035.34/x
  3. Step 3: Cross multiply
    2,091,198.38x = 3,136,548.21 × 575,035.34
  4. Step 4: Simplify right side
    2,091,198.38x = 1,803,626,066,363.74
  5. Step 5: Solve for x
    x = 1,803,626,066,363.74/2,091,198.38
  6. Step 6: Final answer
    x = 862,484.44

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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.