Home / 2,208,928.70-3,313,393.05-1,642,058.30

Finding the Fourth Proportional to 2,208,928.70, 3,313,393.05 and 1,642,058.30

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Solution

The fourth proportional to 2,208,928.70, 3,313,393.05 and 1,642,058.30 is: 2,463,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,928.70 : 3,313,393.05 = 1,642,058.30 : x
  2. Step 2: Convert to fraction form
    2,208,928.70/3,313,393.05 = 1,642,058.30/x
  3. Step 3: Cross multiply
    2,208,928.70x = 3,313,393.05 × 1,642,058.30
  4. Step 4: Simplify right side
    2,208,928.70x = 5,440,784,558,914.81
  5. Step 5: Solve for x
    x = 5,440,784,558,914.81/2,208,928.70
  6. Step 6: Final answer
    x = 2,463,087.45

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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.