Home / 843,163.81-1,163,552.39-461,187.25

Finding the Fourth Proportional to 843,163.81, 1,163,552.39 and 461,187.25

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Solution

The fourth proportional to 843,163.81, 1,163,552.39 and 461,187.25 is: 636,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,163.81 : 1,163,552.39 = 461,187.25 : x
  2. Step 2: Convert to fraction form
    843,163.81/1,163,552.39 = 461,187.25/x
  3. Step 3: Cross multiply
    843,163.81x = 1,163,552.39 × 461,187.25
  4. Step 4: Simplify right side
    843,163.81x = 536,615,524,669.09
  5. Step 5: Solve for x
    x = 536,615,524,669.09/843,163.81
  6. Step 6: Final answer
    x = 636,430.93

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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.