Home / 1,266,467.03-1,897,316.88-626,021.09

Finding the Fourth Proportional to 1,266,467.03, 1,897,316.88 and 626,021.09

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Solution

The fourth proportional to 1,266,467.03, 1,897,316.88 and 626,021.09 is: 937,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,467.03 : 1,897,316.88 = 626,021.09 : x
  2. Step 2: Convert to fraction form
    1,266,467.03/1,897,316.88 = 626,021.09/x
  3. Step 3: Cross multiply
    1,266,467.03x = 1,897,316.88 × 626,021.09
  4. Step 4: Simplify right side
    1,266,467.03x = 1,187,760,371,806.41
  5. Step 5: Solve for x
    x = 1,187,760,371,806.41/1,266,467.03
  6. Step 6: Final answer
    x = 937,853.37

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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.