Home / 1,984,126.19-2,738,082.69-1,101,066.48

Finding the Fourth Proportional to 1,984,126.19, 2,738,082.69 and 1,101,066.48

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Solution

The fourth proportional to 1,984,126.19, 2,738,082.69 and 1,101,066.48 is: 1,519,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,126.19 : 2,738,082.69 = 1,101,066.48 : x
  2. Step 2: Convert to fraction form
    1,984,126.19/2,738,082.69 = 1,101,066.48/x
  3. Step 3: Cross multiply
    1,984,126.19x = 2,738,082.69 × 1,101,066.48
  4. Step 4: Simplify right side
    1,984,126.19x = 3,014,811,069,427.23
  5. Step 5: Solve for x
    x = 3,014,811,069,427.23/1,984,126.19
  6. Step 6: Final answer
    x = 1,519,465.39

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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.