Home / 845,766.94-1,167,174.39-463,770.94

Finding the Fourth Proportional to 845,766.94, 1,167,174.39 and 463,770.94

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Solution

The fourth proportional to 845,766.94, 1,167,174.39 and 463,770.94 is: 640,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,766.94 : 1,167,174.39 = 463,770.94 : x
  2. Step 2: Convert to fraction form
    845,766.94/1,167,174.39 = 463,770.94/x
  3. Step 3: Cross multiply
    845,766.94x = 1,167,174.39 × 463,770.94
  4. Step 4: Simplify right side
    845,766.94x = 541,301,563,994.23
  5. Step 5: Solve for x
    x = 541,301,563,994.23/845,766.94
  6. Step 6: Final answer
    x = 640,012.68

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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.