Home / 1,334,505.95-1,997,106.68-1,091,814.56

Finding the Fourth Proportional to 1,334,505.95, 1,997,106.68 and 1,091,814.56

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Solution

The fourth proportional to 1,334,505.95, 1,997,106.68 and 1,091,814.56 is: 1,633,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,505.95 : 1,997,106.68 = 1,091,814.56 : x
  2. Step 2: Convert to fraction form
    1,334,505.95/1,997,106.68 = 1,091,814.56/x
  3. Step 3: Cross multiply
    1,334,505.95x = 1,997,106.68 × 1,091,814.56
  4. Step 4: Simplify right side
    1,334,505.95x = 2,180,470,135,652.65
  5. Step 5: Solve for x
    x = 2,180,470,135,652.65/1,334,505.95
  6. Step 6: Final answer
    x = 1,633,915.64

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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.