Home / 1,453,606.45-2,005,956.66-809,026.81

Finding the Fourth Proportional to 1,453,606.45, 2,005,956.66 and 809,026.81

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Solution

The fourth proportional to 1,453,606.45, 2,005,956.66 and 809,026.81 is: 1,116,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,606.45 : 2,005,956.66 = 809,026.81 : x
  2. Step 2: Convert to fraction form
    1,453,606.45/2,005,956.66 = 809,026.81/x
  3. Step 3: Cross multiply
    1,453,606.45x = 2,005,956.66 × 809,026.81
  4. Step 4: Simplify right side
    1,453,606.45x = 1,622,872,717,638.05
  5. Step 5: Solve for x
    x = 1,622,872,717,638.05/1,453,606.45
  6. Step 6: Final answer
    x = 1,116,445.73

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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.