Home / 1,961,486.10-2,942,229.15-1,629,710.10

Finding the Fourth Proportional to 1,961,486.10, 2,942,229.15 and 1,629,710.10

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Solution

The fourth proportional to 1,961,486.10, 2,942,229.15 and 1,629,710.10 is: 2,444,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,486.10 : 2,942,229.15 = 1,629,710.10 : x
  2. Step 2: Convert to fraction form
    1,961,486.10/2,942,229.15 = 1,629,710.10/x
  3. Step 3: Cross multiply
    1,961,486.10x = 2,942,229.15 × 1,629,710.10
  4. Step 4: Simplify right side
    1,961,486.10x = 4,794,980,562,269.42
  5. Step 5: Solve for x
    x = 4,794,980,562,269.42/1,961,486.10
  6. Step 6: Final answer
    x = 2,444,565.15

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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.