Home / 1,799,912.34-2,483,905.59-1,219,313.07

Finding the Fourth Proportional to 1,799,912.34, 2,483,905.59 and 1,219,313.07

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Solution

The fourth proportional to 1,799,912.34, 2,483,905.59 and 1,219,313.07 is: 1,682,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,912.34 : 2,483,905.59 = 1,219,313.07 : x
  2. Step 2: Convert to fraction form
    1,799,912.34/2,483,905.59 = 1,219,313.07/x
  3. Step 3: Cross multiply
    1,799,912.34x = 2,483,905.59 × 1,219,313.07
  4. Step 4: Simplify right side
    1,799,912.34x = 3,028,658,550,533.06
  5. Step 5: Solve for x
    x = 3,028,658,550,533.06/1,799,912.34
  6. Step 6: Final answer
    x = 1,682,670.03

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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.