Home / 1,783,613.22-2,461,378.85-1,059,057.38

Finding the Fourth Proportional to 1,783,613.22, 2,461,378.85 and 1,059,057.38

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Solution

The fourth proportional to 1,783,613.22, 2,461,378.85 and 1,059,057.38 is: 1,461,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,613.22 : 2,461,378.85 = 1,059,057.38 : x
  2. Step 2: Convert to fraction form
    1,783,613.22/2,461,378.85 = 1,059,057.38/x
  3. Step 3: Cross multiply
    1,783,613.22x = 2,461,378.85 × 1,059,057.38
  4. Step 4: Simplify right side
    1,783,613.22x = 2,606,741,430,773.13
  5. Step 5: Solve for x
    x = 2,606,741,430,773.13/1,783,613.22
  6. Step 6: Final answer
    x = 1,461,494.80

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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.