Home / 1,111,277.35-1,666,561.28-352,941.44

Finding the Fourth Proportional to 1,111,277.35, 1,666,561.28 and 352,941.44

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Solution

The fourth proportional to 1,111,277.35, 1,666,561.28 and 352,941.44 is: 529,299.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,277.35 : 1,666,561.28 = 352,941.44 : x
  2. Step 2: Convert to fraction form
    1,111,277.35/1,666,561.28 = 352,941.44/x
  3. Step 3: Cross multiply
    1,111,277.35x = 1,666,561.28 × 352,941.44
  4. Step 4: Simplify right side
    1,111,277.35x = 588,198,536,930.03
  5. Step 5: Solve for x
    x = 588,198,536,930.03/1,111,277.35
  6. Step 6: Final answer
    x = 529,299.49

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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.