Home / 699,113.16-1,048,692.96-193,679.24

Finding the Fourth Proportional to 699,113.16, 1,048,692.96 and 193,679.24

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Solution

The fourth proportional to 699,113.16, 1,048,692.96 and 193,679.24 is: 290,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,113.16 : 1,048,692.96 = 193,679.24 : x
  2. Step 2: Convert to fraction form
    699,113.16/1,048,692.96 = 193,679.24/x
  3. Step 3: Cross multiply
    699,113.16x = 1,048,692.96 × 193,679.24
  4. Step 4: Simplify right side
    699,113.16x = 203,110,050,242.69
  5. Step 5: Solve for x
    x = 203,110,050,242.69/699,113.16
  6. Step 6: Final answer
    x = 290,525.29

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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.