Home / 756,813.32-1,044,584.34-454,949

Finding the Fourth Proportional to 756,813.32, 1,044,584.34 and 454,949

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Solution

The fourth proportional to 756,813.32, 1,044,584.34 and 454,949 is: 627,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,813.32 : 1,044,584.34 = 454,949 : x
  2. Step 2: Convert to fraction form
    756,813.32/1,044,584.34 = 454,949/x
  3. Step 3: Cross multiply
    756,813.32x = 1,044,584.34 × 454,949
  4. Step 4: Simplify right side
    756,813.32x = 475,232,600,898.66
  5. Step 5: Solve for x
    x = 475,232,600,898.66/756,813.32
  6. Step 6: Final answer
    x = 627,939.00

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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.