Home / 4,017,389.56-5,544,880.40-2,640,860.44

Finding the Fourth Proportional to 4,017,389.56, 5,544,880.40 and 2,640,860.44

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Solution

The fourth proportional to 4,017,389.56, 5,544,880.40 and 2,640,860.44 is: 3,644,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,389.56 : 5,544,880.40 = 2,640,860.44 : x
  2. Step 2: Convert to fraction form
    4,017,389.56/5,544,880.40 = 2,640,860.44/x
  3. Step 3: Cross multiply
    4,017,389.56x = 5,544,880.40 × 2,640,860.44
  4. Step 4: Simplify right side
    4,017,389.56x = 14,643,255,292,891.38
  5. Step 5: Solve for x
    x = 14,643,255,292,891.38/4,017,389.56
  6. Step 6: Final answer
    x = 3,644,967.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.