Home / 845,093.67-1,166,238.45-463,112.25

Finding the Fourth Proportional to 845,093.67, 1,166,238.45 and 463,112.25

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Solution

The fourth proportional to 845,093.67, 1,166,238.45 and 463,112.25 is: 639,099.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,093.67 : 1,166,238.45 = 463,112.25 : x
  2. Step 2: Convert to fraction form
    845,093.67/1,166,238.45 = 463,112.25/x
  3. Step 3: Cross multiply
    845,093.67x = 1,166,238.45 × 463,112.25
  4. Step 4: Simplify right side
    845,093.67x = 540,099,312,616.01
  5. Step 5: Solve for x
    x = 540,099,312,616.01/845,093.67
  6. Step 6: Final answer
    x = 639,099.94

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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.