Home / 1,613,974.14-2,227,181.67-969,421.50

Finding the Fourth Proportional to 1,613,974.14, 2,227,181.67 and 969,421.50

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Solution

The fourth proportional to 1,613,974.14, 2,227,181.67 and 969,421.50 is: 1,337,740.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,974.14 : 2,227,181.67 = 969,421.50 : x
  2. Step 2: Convert to fraction form
    1,613,974.14/2,227,181.67 = 969,421.50/x
  3. Step 3: Cross multiply
    1,613,974.14x = 2,227,181.67 × 969,421.50
  4. Step 4: Simplify right side
    1,613,974.14x = 2,159,077,795,303.91
  5. Step 5: Solve for x
    x = 2,159,077,795,303.91/1,613,974.14
  6. Step 6: Final answer
    x = 1,337,740.02

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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.