Home / 2,291,975.80-3,434,027.10-1,091,312.80

Finding the Fourth Proportional to 2,291,975.80, 3,434,027.10 and 1,091,312.80

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Solution

The fourth proportional to 2,291,975.80, 3,434,027.10 and 1,091,312.80 is: 1,635,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,975.80 : 3,434,027.10 = 1,091,312.80 : x
  2. Step 2: Convert to fraction form
    2,291,975.80/3,434,027.10 = 1,091,312.80/x
  3. Step 3: Cross multiply
    2,291,975.80x = 3,434,027.10 × 1,091,312.80
  4. Step 4: Simplify right side
    2,291,975.80x = 3,747,597,729,776.88
  5. Step 5: Solve for x
    x = 3,747,597,729,776.88/2,291,975.80
  6. Step 6: Final answer
    x = 1,635,094.81

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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.