Home / 832,826.82-1,149,301.40-450,853.60

Finding the Fourth Proportional to 832,826.82, 1,149,301.40 and 450,853.60

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Solution

The fourth proportional to 832,826.82, 1,149,301.40 and 450,853.60 is: 622,178.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,826.82 : 1,149,301.40 = 450,853.60 : x
  2. Step 2: Convert to fraction form
    832,826.82/1,149,301.40 = 450,853.60/x
  3. Step 3: Cross multiply
    832,826.82x = 1,149,301.40 × 450,853.60
  4. Step 4: Simplify right side
    832,826.82x = 518,166,673,675.04
  5. Step 5: Solve for x
    x = 518,166,673,675.04/832,826.82
  6. Step 6: Final answer
    x = 622,178.18

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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.