Home / 2,173,586.74-3,259,331.43-911,075.38

Finding the Fourth Proportional to 2,173,586.74, 3,259,331.43 and 911,075.38

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Solution

The fourth proportional to 2,173,586.74, 3,259,331.43 and 911,075.38 is: 1,366,173.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,586.74 : 3,259,331.43 = 911,075.38 : x
  2. Step 2: Convert to fraction form
    2,173,586.74/3,259,331.43 = 911,075.38/x
  3. Step 3: Cross multiply
    2,173,586.74x = 3,259,331.43 × 911,075.38
  4. Step 4: Simplify right side
    2,173,586.74x = 2,969,496,621,133.19
  5. Step 5: Solve for x
    x = 2,969,496,621,133.19/2,173,586.74
  6. Step 6: Final answer
    x = 1,366,173.51

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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.