Home / 1,861,466.50-2,568,543.96-1,045,513.87

Finding the Fourth Proportional to 1,861,466.50, 2,568,543.96 and 1,045,513.87

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Solution

The fourth proportional to 1,861,466.50, 2,568,543.96 and 1,045,513.87 is: 1,442,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,466.50 : 2,568,543.96 = 1,045,513.87 : x
  2. Step 2: Convert to fraction form
    1,861,466.50/2,568,543.96 = 1,045,513.87/x
  3. Step 3: Cross multiply
    1,861,466.50x = 2,568,543.96 × 1,045,513.87
  4. Step 4: Simplify right side
    1,861,466.50x = 2,685,448,335,884.73
  5. Step 5: Solve for x
    x = 2,685,448,335,884.73/1,861,466.50
  6. Step 6: Final answer
    x = 1,442,651.98

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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.