Home / 999,033.64-1,378,665.66-546,324.52

Finding the Fourth Proportional to 999,033.64, 1,378,665.66 and 546,324.52

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Solution

The fourth proportional to 999,033.64, 1,378,665.66 and 546,324.52 is: 753,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,033.64 : 1,378,665.66 = 546,324.52 : x
  2. Step 2: Convert to fraction form
    999,033.64/1,378,665.66 = 546,324.52/x
  3. Step 3: Cross multiply
    999,033.64x = 1,378,665.66 × 546,324.52
  4. Step 4: Simplify right side
    999,033.64x = 753,198,854,939.98
  5. Step 5: Solve for x
    x = 753,198,854,939.98/999,033.64
  6. Step 6: Final answer
    x = 753,927.42

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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.