Home / 791,826.40-1,188,000.24-526,630.24

Finding the Fourth Proportional to 791,826.40, 1,188,000.24 and 526,630.24

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Solution

The fourth proportional to 791,826.40, 1,188,000.24 and 526,630.24 is: 790,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,826.40 : 1,188,000.24 = 526,630.24 : x
  2. Step 2: Convert to fraction form
    791,826.40/1,188,000.24 = 526,630.24/x
  3. Step 3: Cross multiply
    791,826.40x = 1,188,000.24 × 526,630.24
  4. Step 4: Simplify right side
    791,826.40x = 625,636,851,511.26
  5. Step 5: Solve for x
    x = 625,636,851,511.26/791,826.40
  6. Step 6: Final answer
    x = 790,118.71

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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.