Home / 2,184,071.09-3,014,020.46-1,217,179.49

Finding the Fourth Proportional to 2,184,071.09, 3,014,020.46 and 1,217,179.49

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Solution

The fourth proportional to 2,184,071.09, 3,014,020.46 and 1,217,179.49 is: 1,679,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,071.09 : 3,014,020.46 = 1,217,179.49 : x
  2. Step 2: Convert to fraction form
    2,184,071.09/3,014,020.46 = 1,217,179.49/x
  3. Step 3: Cross multiply
    2,184,071.09x = 3,014,020.46 × 1,217,179.49
  4. Step 4: Simplify right side
    2,184,071.09x = 3,668,603,874,325.21
  5. Step 5: Solve for x
    x = 3,668,603,874,325.21/2,184,071.09
  6. Step 6: Final answer
    x = 1,679,709.01

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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.