Home / 3,881,776.46-5,823,713-1,186,028.16

Finding the Fourth Proportional to 3,881,776.46, 5,823,713 and 1,186,028.16

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Solution

The fourth proportional to 3,881,776.46, 5,823,713 and 1,186,028.16 is: 1,779,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,776.46 : 5,823,713 = 1,186,028.16 : x
  2. Step 2: Convert to fraction form
    3,881,776.46/5,823,713 = 1,186,028.16/x
  3. Step 3: Cross multiply
    3,881,776.46x = 5,823,713 × 1,186,028.16
  4. Step 4: Simplify right side
    3,881,776.46x = 6,907,087,613,758.08
  5. Step 5: Solve for x
    x = 6,907,087,613,758.08/3,881,776.46
  6. Step 6: Final answer
    x = 1,779,362.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.