Home / 1,166,489.03-1,749,100.39-526,043.43

Finding the Fourth Proportional to 1,166,489.03, 1,749,100.39 and 526,043.43

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Solution

The fourth proportional to 1,166,489.03, 1,749,100.39 and 526,043.43 is: 788,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,489.03 : 1,749,100.39 = 526,043.43 : x
  2. Step 2: Convert to fraction form
    1,166,489.03/1,749,100.39 = 526,043.43/x
  3. Step 3: Cross multiply
    1,166,489.03x = 1,749,100.39 × 526,043.43
  4. Step 4: Simplify right side
    1,166,489.03x = 920,102,757,194.22
  5. Step 5: Solve for x
    x = 920,102,757,194.22/1,166,489.03
  6. Step 6: Final answer
    x = 788,779.60

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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.