Home / 1,874,521.05-2,586,933.24-1,100,185.45

Finding the Fourth Proportional to 1,874,521.05, 2,586,933.24 and 1,100,185.45

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Solution

The fourth proportional to 1,874,521.05, 2,586,933.24 and 1,100,185.45 is: 1,518,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,521.05 : 2,586,933.24 = 1,100,185.45 : x
  2. Step 2: Convert to fraction form
    1,874,521.05/2,586,933.24 = 1,100,185.45/x
  3. Step 3: Cross multiply
    1,874,521.05x = 2,586,933.24 × 1,100,185.45
  4. Step 4: Simplify right side
    1,874,521.05x = 2,846,106,300,176.33
  5. Step 5: Solve for x
    x = 2,846,106,300,176.33/1,874,521.05
  6. Step 6: Final answer
    x = 1,518,311.20

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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.