Home / 1,812,066.12-2,500,668.32-996,275.43

Finding the Fourth Proportional to 1,812,066.12, 2,500,668.32 and 996,275.43

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Solution

The fourth proportional to 1,812,066.12, 2,500,668.32 and 996,275.43 is: 1,374,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,066.12 : 2,500,668.32 = 996,275.43 : x
  2. Step 2: Convert to fraction form
    1,812,066.12/2,500,668.32 = 996,275.43/x
  3. Step 3: Cross multiply
    1,812,066.12x = 2,500,668.32 × 996,275.43
  4. Step 4: Simplify right side
    1,812,066.12x = 2,491,354,400,814.00
  5. Step 5: Solve for x
    x = 2,491,354,400,814.00/1,812,066.12
  6. Step 6: Final answer
    x = 1,374,869.48

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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.