Home / 1,984,101.33-2,738,048.55-1,101,041.65

Finding the Fourth Proportional to 1,984,101.33, 2,738,048.55 and 1,101,041.65

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Solution

The fourth proportional to 1,984,101.33, 2,738,048.55 and 1,101,041.65 is: 1,519,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,101.33 : 2,738,048.55 = 1,101,041.65 : x
  2. Step 2: Convert to fraction form
    1,984,101.33/2,738,048.55 = 1,101,041.65/x
  3. Step 3: Cross multiply
    1,984,101.33x = 2,738,048.55 × 1,101,041.65
  4. Step 4: Simplify right side
    1,984,101.33x = 3,014,705,482,298.08
  5. Step 5: Solve for x
    x = 3,014,705,482,298.08/1,984,101.33
  6. Step 6: Final answer
    x = 1,519,431.21

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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.