Home / 1,996,409.91-2,751,818.08-1,560,068.94

Finding the Fourth Proportional to 1,996,409.91, 2,751,818.08 and 1,560,068.94

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Solution

The fourth proportional to 1,996,409.91, 2,751,818.08 and 1,560,068.94 is: 2,150,372.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,409.91 : 2,751,818.08 = 1,560,068.94 : x
  2. Step 2: Convert to fraction form
    1,996,409.91/2,751,818.08 = 1,560,068.94/x
  3. Step 3: Cross multiply
    1,996,409.91x = 2,751,818.08 × 1,560,068.94
  4. Step 4: Simplify right side
    1,996,409.91x = 4,293,025,919,501.08
  5. Step 5: Solve for x
    x = 4,293,025,919,501.08/1,996,409.91
  6. Step 6: Final answer
    x = 2,150,372.97

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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.