Home / 2,184,471.33-3,014,573.72-1,217,580.85

Finding the Fourth Proportional to 2,184,471.33, 3,014,573.72 and 1,217,580.85

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Solution

The fourth proportional to 2,184,471.33, 3,014,573.72 and 1,217,580.85 is: 1,680,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,471.33 : 3,014,573.72 = 1,217,580.85 : x
  2. Step 2: Convert to fraction form
    2,184,471.33/3,014,573.72 = 1,217,580.85/x
  3. Step 3: Cross multiply
    2,184,471.33x = 3,014,573.72 × 1,217,580.85
  4. Step 4: Simplify right side
    2,184,471.33x = 3,670,487,226,297.36
  5. Step 5: Solve for x
    x = 3,670,487,226,297.36/2,184,471.33
  6. Step 6: Final answer
    x = 1,680,263.40

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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.