Home / 2,460,805.40-3,691,208.10-1,131,109.40

Finding the Fourth Proportional to 2,460,805.40, 3,691,208.10 and 1,131,109.40

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Solution

The fourth proportional to 2,460,805.40, 3,691,208.10 and 1,131,109.40 is: 1,696,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,805.40 : 3,691,208.10 = 1,131,109.40 : x
  2. Step 2: Convert to fraction form
    2,460,805.40/3,691,208.10 = 1,131,109.40/x
  3. Step 3: Cross multiply
    2,460,805.40x = 3,691,208.10 × 1,131,109.40
  4. Step 4: Simplify right side
    2,460,805.40x = 4,175,160,179,266.14
  5. Step 5: Solve for x
    x = 4,175,160,179,266.14/2,460,805.40
  6. Step 6: Final answer
    x = 1,696,664.10

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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.