Home / 2,758,019.80-4,137,029.70-2,393,066.20

Finding the Fourth Proportional to 2,758,019.80, 4,137,029.70 and 2,393,066.20

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Solution

The fourth proportional to 2,758,019.80, 4,137,029.70 and 2,393,066.20 is: 3,589,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,019.80 : 4,137,029.70 = 2,393,066.20 : x
  2. Step 2: Convert to fraction form
    2,758,019.80/4,137,029.70 = 2,393,066.20/x
  3. Step 3: Cross multiply
    2,758,019.80x = 4,137,029.70 × 2,393,066.20
  4. Step 4: Simplify right side
    2,758,019.80x = 9,900,185,943,466.14
  5. Step 5: Solve for x
    x = 9,900,185,943,466.14/2,758,019.80
  6. Step 6: Final answer
    x = 3,589,599.30

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Similar ratio
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1.5x scale

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.