Home / 832,823.44-1,149,305.52-450,858.40

Finding the Fourth Proportional to 832,823.44, 1,149,305.52 and 450,858.40

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Solution

The fourth proportional to 832,823.44, 1,149,305.52 and 450,858.40 is: 622,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,823.44 : 1,149,305.52 = 450,858.40 : x
  2. Step 2: Convert to fraction form
    832,823.44/1,149,305.52 = 450,858.40/x
  3. Step 3: Cross multiply
    832,823.44x = 1,149,305.52 × 450,858.40
  4. Step 4: Simplify right side
    832,823.44x = 518,174,047,858.37
  5. Step 5: Solve for x
    x = 518,174,047,858.37/832,823.44
  6. Step 6: Final answer
    x = 622,189.56

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1.5x scale

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.