Home / 1,090,706-1,635,579.48-585,116.96

Finding the Fourth Proportional to 1,090,706, 1,635,579.48 and 585,116.96

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Solution

The fourth proportional to 1,090,706, 1,635,579.48 and 585,116.96 is: 877,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,706 : 1,635,579.48 = 585,116.96 : x
  2. Step 2: Convert to fraction form
    1,090,706/1,635,579.48 = 585,116.96/x
  3. Step 3: Cross multiply
    1,090,706x = 1,635,579.48 × 585,116.96
  4. Step 4: Simplify right side
    1,090,706x = 957,005,293,175.98
  5. Step 5: Solve for x
    x = 957,005,293,175.98/1,090,706
  6. Step 6: Final answer
    x = 877,418.20

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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.