Home / 1,705,558.56-2,559,945.29-1,254,905.34

Finding the Fourth Proportional to 1,705,558.56, 2,559,945.29 and 1,254,905.34

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Solution

The fourth proportional to 1,705,558.56, 2,559,945.29 and 1,254,905.34 is: 1,883,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,558.56 : 2,559,945.29 = 1,254,905.34 : x
  2. Step 2: Convert to fraction form
    1,705,558.56/2,559,945.29 = 1,254,905.34/x
  3. Step 3: Cross multiply
    1,705,558.56x = 2,559,945.29 × 1,254,905.34
  4. Step 4: Simplify right side
    1,705,558.56x = 3,212,489,008,254.32
  5. Step 5: Solve for x
    x = 3,212,489,008,254.32/1,705,558.56
  6. Step 6: Final answer
    x = 1,883,540.73

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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.