Home / 1,891,586.36-2,837,360.83-866,625.89

Finding the Fourth Proportional to 1,891,586.36, 2,837,360.83 and 866,625.89

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Solution

The fourth proportional to 1,891,586.36, 2,837,360.83 and 866,625.89 is: 1,299,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,586.36 : 2,837,360.83 = 866,625.89 : x
  2. Step 2: Convert to fraction form
    1,891,586.36/2,837,360.83 = 866,625.89/x
  3. Step 3: Cross multiply
    1,891,586.36x = 2,837,360.83 × 866,625.89
  4. Step 4: Simplify right side
    1,891,586.36x = 2,458,930,354,549.89
  5. Step 5: Solve for x
    x = 2,458,930,354,549.89/1,891,586.36
  6. Step 6: Final answer
    x = 1,299,930.26

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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.