Home / 1,166,511.12-1,749,388.26-446,814.53

Finding the Fourth Proportional to 1,166,511.12, 1,749,388.26 and 446,814.53

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Solution

The fourth proportional to 1,166,511.12, 1,749,388.26 and 446,814.53 is: 670,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,511.12 : 1,749,388.26 = 446,814.53 : x
  2. Step 2: Convert to fraction form
    1,166,511.12/1,749,388.26 = 446,814.53/x
  3. Step 3: Cross multiply
    1,166,511.12x = 1,749,388.26 × 446,814.53
  4. Step 4: Simplify right side
    1,166,511.12x = 781,652,085,549.51
  5. Step 5: Solve for x
    x = 781,652,085,549.51/1,166,511.12
  6. Step 6: Final answer
    x = 670,076.84

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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.