Home / 1,460,044.80-2,189,116.80-1,310,745.60

Finding the Fourth Proportional to 1,460,044.80, 2,189,116.80 and 1,310,745.60

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Solution

The fourth proportional to 1,460,044.80, 2,189,116.80 and 1,310,745.60 is: 1,965,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,044.80 : 2,189,116.80 = 1,310,745.60 : x
  2. Step 2: Convert to fraction form
    1,460,044.80/2,189,116.80 = 1,310,745.60/x
  3. Step 3: Cross multiply
    1,460,044.80x = 2,189,116.80 × 1,310,745.60
  4. Step 4: Simplify right side
    1,460,044.80x = 2,869,375,213,486.08
  5. Step 5: Solve for x
    x = 2,869,375,213,486.08/1,460,044.80
  6. Step 6: Final answer
    x = 1,965,265.18

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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.