Home / 2,766,008.55-4,149,012.83-1,570,266.30

Finding the Fourth Proportional to 2,766,008.55, 4,149,012.83 and 1,570,266.30

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Solution

The fourth proportional to 2,766,008.55, 4,149,012.83 and 1,570,266.30 is: 2,355,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,008.55 : 4,149,012.83 = 1,570,266.30 : x
  2. Step 2: Convert to fraction form
    2,766,008.55/4,149,012.83 = 1,570,266.30/x
  3. Step 3: Cross multiply
    2,766,008.55x = 4,149,012.83 × 1,570,266.30
  4. Step 4: Simplify right side
    2,766,008.55x = 6,515,055,017,365.30
  5. Step 5: Solve for x
    x = 6,515,055,017,365.30/2,766,008.55
  6. Step 6: Final answer
    x = 2,355,399.45

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Similar ratio
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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.