Home / 1,882,391.10-2,597,692.68-1,066,750.20

Finding the Fourth Proportional to 1,882,391.10, 2,597,692.68 and 1,066,750.20

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Solution

The fourth proportional to 1,882,391.10, 2,597,692.68 and 1,066,750.20 is: 1,472,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,391.10 : 2,597,692.68 = 1,066,750.20 : x
  2. Step 2: Convert to fraction form
    1,882,391.10/2,597,692.68 = 1,066,750.20/x
  3. Step 3: Cross multiply
    1,882,391.10x = 2,597,692.68 × 1,066,750.20
  4. Step 4: Simplify right side
    1,882,391.10x = 2,771,089,185,928.54
  5. Step 5: Solve for x
    x = 2,771,089,185,928.54/1,882,391.10
  6. Step 6: Final answer
    x = 1,472,111.29

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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.