Home / 806,827.44-1,113,412.68-444,243.72

Finding the Fourth Proportional to 806,827.44, 1,113,412.68 and 444,243.72

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Solution

The fourth proportional to 806,827.44, 1,113,412.68 and 444,243.72 is: 613,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,827.44 : 1,113,412.68 = 444,243.72 : x
  2. Step 2: Convert to fraction form
    806,827.44/1,113,412.68 = 444,243.72/x
  3. Step 3: Cross multiply
    806,827.44x = 1,113,412.68 × 444,243.72
  4. Step 4: Simplify right side
    806,827.44x = 494,626,590,858.37
  5. Step 5: Solve for x
    x = 494,626,590,858.37/806,827.44
  6. Step 6: Final answer
    x = 613,051.28

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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.