Home / 724,991.96-1,087,498.88-251,692.36

Finding the Fourth Proportional to 724,991.96, 1,087,498.88 and 251,692.36

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Solution

The fourth proportional to 724,991.96, 1,087,498.88 and 251,692.36 is: 377,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,991.96 : 1,087,498.88 = 251,692.36 : x
  2. Step 2: Convert to fraction form
    724,991.96/1,087,498.88 = 251,692.36/x
  3. Step 3: Cross multiply
    724,991.96x = 1,087,498.88 × 251,692.36
  4. Step 4: Simplify right side
    724,991.96x = 273,715,159,604.56
  5. Step 5: Solve for x
    x = 273,715,159,604.56/724,991.96
  6. Step 6: Final answer
    x = 377,542.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.