Home / 845,279.55-1,166,605.34-523,093.50

Finding the Fourth Proportional to 845,279.55, 1,166,605.34 and 523,093.50

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Solution

The fourth proportional to 845,279.55, 1,166,605.34 and 523,093.50 is: 721,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,279.55 : 1,166,605.34 = 523,093.50 : x
  2. Step 2: Convert to fraction form
    845,279.55/1,166,605.34 = 523,093.50/x
  3. Step 3: Cross multiply
    845,279.55x = 1,166,605.34 × 523,093.50
  4. Step 4: Simplify right side
    845,279.55x = 610,243,667,803.82
  5. Step 5: Solve for x
    x = 610,243,667,803.82/845,279.55
  6. Step 6: Final answer
    x = 721,943.02

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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.