Home / 1,296,319.44-1,944,673.56-454,722.96

Finding the Fourth Proportional to 1,296,319.44, 1,944,673.56 and 454,722.96

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Solution

The fourth proportional to 1,296,319.44, 1,944,673.56 and 454,722.96 is: 682,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,319.44 : 1,944,673.56 = 454,722.96 : x
  2. Step 2: Convert to fraction form
    1,296,319.44/1,944,673.56 = 454,722.96/x
  3. Step 3: Cross multiply
    1,296,319.44x = 1,944,673.56 × 454,722.96
  4. Step 4: Simplify right side
    1,296,319.44x = 884,287,717,436.94
  5. Step 5: Solve for x
    x = 884,287,717,436.94/1,296,319.44
  6. Step 6: Final answer
    x = 682,152.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.