Home / 1,010,668-1,515,494.40-336,511.12

Finding the Fourth Proportional to 1,010,668, 1,515,494.40 and 336,511.12

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Solution

The fourth proportional to 1,010,668, 1,515,494.40 and 336,511.12 is: 504,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,668 : 1,515,494.40 = 336,511.12 : x
  2. Step 2: Convert to fraction form
    1,010,668/1,515,494.40 = 336,511.12/x
  3. Step 3: Cross multiply
    1,010,668x = 1,515,494.40 × 336,511.12
  4. Step 4: Simplify right side
    1,010,668x = 509,980,717,897.73
  5. Step 5: Solve for x
    x = 509,980,717,897.73/1,010,668
  6. Step 6: Final answer
    x = 504,597.67

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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.