Home / 1,760,513.40-2,640,770.10-1,641,540.60

Finding the Fourth Proportional to 1,760,513.40, 2,640,770.10 and 1,641,540.60

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Solution

The fourth proportional to 1,760,513.40, 2,640,770.10 and 1,641,540.60 is: 2,462,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,513.40 : 2,640,770.10 = 1,641,540.60 : x
  2. Step 2: Convert to fraction form
    1,760,513.40/2,640,770.10 = 1,641,540.60/x
  3. Step 3: Cross multiply
    1,760,513.40x = 2,640,770.10 × 1,641,540.60
  4. Step 4: Simplify right side
    1,760,513.40x = 4,334,931,334,416.06
  5. Step 5: Solve for x
    x = 4,334,931,334,416.06/1,760,513.40
  6. Step 6: Final answer
    x = 2,462,310.90

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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.