Home / 2,014,743.90-3,022,115.85-1,811,790.30

Finding the Fourth Proportional to 2,014,743.90, 3,022,115.85 and 1,811,790.30

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Solution

The fourth proportional to 2,014,743.90, 3,022,115.85 and 1,811,790.30 is: 2,717,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,743.90 : 3,022,115.85 = 1,811,790.30 : x
  2. Step 2: Convert to fraction form
    2,014,743.90/3,022,115.85 = 1,811,790.30/x
  3. Step 3: Cross multiply
    2,014,743.90x = 3,022,115.85 × 1,811,790.30
  4. Step 4: Simplify right side
    2,014,743.90x = 5,475,440,182,506.26
  5. Step 5: Solve for x
    x = 5,475,440,182,506.26/2,014,743.90
  6. Step 6: Final answer
    x = 2,717,685.45

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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.