Home / 845,359.50-1,166,715.46-523,173.36

Finding the Fourth Proportional to 845,359.50, 1,166,715.46 and 523,173.36

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Solution

The fourth proportional to 845,359.50, 1,166,715.46 and 523,173.36 is: 722,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,359.50 : 1,166,715.46 = 523,173.36 : x
  2. Step 2: Convert to fraction form
    845,359.50/1,166,715.46 = 523,173.36/x
  3. Step 3: Cross multiply
    845,359.50x = 1,166,715.46 × 523,173.36
  4. Step 4: Simplify right side
    845,359.50x = 610,394,447,372.15
  5. Step 5: Solve for x
    x = 610,394,447,372.15/845,359.50
  6. Step 6: Final answer
    x = 722,053.10

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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.