Finding the Fourth Proportional to 670,950.26, 925,898.60 and 372,574.06
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Solution
The fourth proportional to 670,950.26, 925,898.60 and 372,574.06 is: 514,145.12
Step by Step Solution
- Step 1: Write the proportion equation
670,950.26 : 925,898.60 = 372,574.06 : x - Step 2: Convert to fraction form
670,950.26/925,898.60 = 372,574.06/x - Step 3: Cross multiply
670,950.26x = 925,898.60 × 372,574.06 - Step 4: Simplify right side
670,950.26x = 344,965,802,279.46 - Step 5: Solve for x
x = 344,965,802,279.46/670,950.26 - Step 6: Final answer
x = 514,145.12
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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.