Home / 2,151,205.98-2,968,551.50-1,184,147.38

Finding the Fourth Proportional to 2,151,205.98, 2,968,551.50 and 1,184,147.38

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Solution

The fourth proportional to 2,151,205.98, 2,968,551.50 and 1,184,147.38 is: 1,634,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,205.98 : 2,968,551.50 = 1,184,147.38 : x
  2. Step 2: Convert to fraction form
    2,151,205.98/2,968,551.50 = 1,184,147.38/x
  3. Step 3: Cross multiply
    2,151,205.98x = 2,968,551.50 × 1,184,147.38
  4. Step 4: Simplify right side
    2,151,205.98x = 3,515,202,481,120.07
  5. Step 5: Solve for x
    x = 3,515,202,481,120.07/2,151,205.98
  6. Step 6: Final answer
    x = 1,634,061.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.