Finding the Fourth Proportional to 906,976.74, 1,252,144.14 and 601,465.58
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Solution
The fourth proportional to 906,976.74, 1,252,144.14 and 601,465.58 is: 830,364.84
Step by Step Solution
- Step 1: Write the proportion equation
906,976.74 : 1,252,144.14 = 601,465.58 : x - Step 2: Convert to fraction form
906,976.74/1,252,144.14 = 601,465.58/x - Step 3: Cross multiply
906,976.74x = 1,252,144.14 × 601,465.58 - Step 4: Simplify right side
906,976.74x = 753,121,595,147.98 - Step 5: Solve for x
x = 753,121,595,147.98/906,976.74 - Step 6: Final answer
x = 830,364.84
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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.