Home / 1,214,197-1,674,034.22-995,600.30

Finding the Fourth Proportional to 1,214,197, 1,674,034.22 and 995,600.30

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Solution

The fourth proportional to 1,214,197, 1,674,034.22 and 995,600.30 is: 1,372,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,197 : 1,674,034.22 = 995,600.30 : x
  2. Step 2: Convert to fraction form
    1,214,197/1,674,034.22 = 995,600.30/x
  3. Step 3: Cross multiply
    1,214,197x = 1,674,034.22 × 995,600.30
  4. Step 4: Simplify right side
    1,214,197x = 1,666,668,971,642.27
  5. Step 5: Solve for x
    x = 1,666,668,971,642.27/1,214,197
  6. Step 6: Final answer
    x = 1,372,651.20

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Double scale
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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.