Home / 1,889,765.46-2,608,097.74-1,074,091.76

Finding the Fourth Proportional to 1,889,765.46, 2,608,097.74 and 1,074,091.76

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Solution

The fourth proportional to 1,889,765.46, 2,608,097.74 and 1,074,091.76 is: 1,482,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,765.46 : 2,608,097.74 = 1,074,091.76 : x
  2. Step 2: Convert to fraction form
    1,889,765.46/2,608,097.74 = 1,074,091.76/x
  3. Step 3: Cross multiply
    1,889,765.46x = 2,608,097.74 × 1,074,091.76
  4. Step 4: Simplify right side
    1,889,765.46x = 2,801,336,291,808.62
  5. Step 5: Solve for x
    x = 2,801,336,291,808.62/1,889,765.46
  6. Step 6: Final answer
    x = 1,482,372.47

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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.