Home / 832,859.70-1,149,344.96-450,886.38

Finding the Fourth Proportional to 832,859.70, 1,149,344.96 and 450,886.38

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Solution

The fourth proportional to 832,859.70, 1,149,344.96 and 450,886.38 is: 622,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,859.70 : 1,149,344.96 = 450,886.38 : x
  2. Step 2: Convert to fraction form
    832,859.70/1,149,344.96 = 450,886.38/x
  3. Step 3: Cross multiply
    832,859.70x = 1,149,344.96 × 450,886.38
  4. Step 4: Simplify right side
    832,859.70x = 518,223,986,131.21
  5. Step 5: Solve for x
    x = 518,223,986,131.21/832,859.70
  6. Step 6: Final answer
    x = 622,222.43

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Double scale
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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.