Home / 672,260.26-1,008,392.40-173,624.26

Finding the Fourth Proportional to 672,260.26, 1,008,392.40 and 173,624.26

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Solution

The fourth proportional to 672,260.26, 1,008,392.40 and 173,624.26 is: 260,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,260.26 : 1,008,392.40 = 173,624.26 : x
  2. Step 2: Convert to fraction form
    672,260.26/1,008,392.40 = 173,624.26/x
  3. Step 3: Cross multiply
    672,260.26x = 1,008,392.40 × 173,624.26
  4. Step 4: Simplify right side
    672,260.26x = 175,081,384,239.62
  5. Step 5: Solve for x
    x = 175,081,384,239.62/672,260.26
  6. Step 6: Final answer
    x = 260,436.91

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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.