Home / 2,670,844.60-4,006,266.90-1,605,338.20

Finding the Fourth Proportional to 2,670,844.60, 4,006,266.90 and 1,605,338.20

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Solution

The fourth proportional to 2,670,844.60, 4,006,266.90 and 1,605,338.20 is: 2,408,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,844.60 : 4,006,266.90 = 1,605,338.20 : x
  2. Step 2: Convert to fraction form
    2,670,844.60/4,006,266.90 = 1,605,338.20/x
  3. Step 3: Cross multiply
    2,670,844.60x = 4,006,266.90 × 1,605,338.20
  4. Step 4: Simplify right side
    2,670,844.60x = 6,431,413,293,965.58
  5. Step 5: Solve for x
    x = 6,431,413,293,965.58/2,670,844.60
  6. Step 6: Final answer
    x = 2,408,007.30

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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.