Home / 703,126.93-1,054,752.69-197,692.33

Finding the Fourth Proportional to 703,126.93, 1,054,752.69 and 197,692.33

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Solution

The fourth proportional to 703,126.93, 1,054,752.69 and 197,692.33 is: 296,556.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,126.93 : 1,054,752.69 = 197,692.33 : x
  2. Step 2: Convert to fraction form
    703,126.93/1,054,752.69 = 197,692.33/x
  3. Step 3: Cross multiply
    703,126.93x = 1,054,752.69 × 197,692.33
  4. Step 4: Simplify right side
    703,126.93x = 208,516,516,859.87
  5. Step 5: Solve for x
    x = 208,516,516,859.87/703,126.93
  6. Step 6: Final answer
    x = 296,556.01

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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.