Home / 1,857,562.11-2,563,457.13-1,030,651.20

Finding the Fourth Proportional to 1,857,562.11, 2,563,457.13 and 1,030,651.20

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Solution

The fourth proportional to 1,857,562.11, 2,563,457.13 and 1,030,651.20 is: 1,422,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,562.11 : 2,563,457.13 = 1,030,651.20 : x
  2. Step 2: Convert to fraction form
    1,857,562.11/2,563,457.13 = 1,030,651.20/x
  3. Step 3: Cross multiply
    1,857,562.11x = 2,563,457.13 × 1,030,651.20
  4. Step 4: Simplify right side
    1,857,562.11x = 2,642,030,167,183.06
  5. Step 5: Solve for x
    x = 2,642,030,167,183.06/1,857,562.11
  6. Step 6: Final answer
    x = 1,422,310.54

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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.