Home / 1,204,287.66-1,806,431.49-405,502.32

Finding the Fourth Proportional to 1,204,287.66, 1,806,431.49 and 405,502.32

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Solution

The fourth proportional to 1,204,287.66, 1,806,431.49 and 405,502.32 is: 608,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,287.66 : 1,806,431.49 = 405,502.32 : x
  2. Step 2: Convert to fraction form
    1,204,287.66/1,806,431.49 = 405,502.32/x
  3. Step 3: Cross multiply
    1,204,287.66x = 1,806,431.49 × 405,502.32
  4. Step 4: Simplify right side
    1,204,287.66x = 732,512,160,116.06
  5. Step 5: Solve for x
    x = 732,512,160,116.06/1,204,287.66
  6. Step 6: Final answer
    x = 608,253.48

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Double scale
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Similar ratio
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1.5x scale

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.