Home / 793,816.55-1,095,462.47-431,237.51

Finding the Fourth Proportional to 793,816.55, 1,095,462.47 and 431,237.51

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Solution

The fourth proportional to 793,816.55, 1,095,462.47 and 431,237.51 is: 595,105.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,816.55 : 1,095,462.47 = 431,237.51 : x
  2. Step 2: Convert to fraction form
    793,816.55/1,095,462.47 = 431,237.51/x
  3. Step 3: Cross multiply
    793,816.55x = 1,095,462.47 × 431,237.51
  4. Step 4: Simplify right side
    793,816.55x = 472,404,505,705.06
  5. Step 5: Solve for x
    x = 472,404,505,705.06/793,816.55
  6. Step 6: Final answer
    x = 595,105.39

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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.