Home / 1,453,720.56-2,181,027.48-744,246.60

Finding the Fourth Proportional to 1,453,720.56, 2,181,027.48 and 744,246.60

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Solution

The fourth proportional to 1,453,720.56, 2,181,027.48 and 744,246.60 is: 1,116,598.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,720.56 : 2,181,027.48 = 744,246.60 : x
  2. Step 2: Convert to fraction form
    1,453,720.56/2,181,027.48 = 744,246.60/x
  3. Step 3: Cross multiply
    1,453,720.56x = 2,181,027.48 × 744,246.60
  4. Step 4: Simplify right side
    1,453,720.56x = 1,623,222,286,496.57
  5. Step 5: Solve for x
    x = 1,623,222,286,496.57/1,453,720.56
  6. Step 6: Final answer
    x = 1,116,598.56

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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.