Home / 2,490,675-3,735,331.86-892,941.24

Finding the Fourth Proportional to 2,490,675, 3,735,331.86 and 892,941.24

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Solution

The fourth proportional to 2,490,675, 3,735,331.86 and 892,941.24 is: 1,339,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,675 : 3,735,331.86 = 892,941.24 : x
  2. Step 2: Convert to fraction form
    2,490,675/3,735,331.86 = 892,941.24/x
  3. Step 3: Cross multiply
    2,490,675x = 3,735,331.86 × 892,941.24
  4. Step 4: Simplify right side
    2,490,675x = 3,335,431,862,879.91
  5. Step 5: Solve for x
    x = 3,335,431,862,879.91/2,490,675
  6. Step 6: Final answer
    x = 1,339,167.84

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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.