Finding the Fourth Proportional to 906,975.24, 1,252,142.08 and 601,464.07
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Solution
The fourth proportional to 906,975.24, 1,252,142.08 and 601,464.07 is: 830,362.76
Step by Step Solution
- Step 1: Write the proportion equation
906,975.24 : 1,252,142.08 = 601,464.07 : x - Step 2: Convert to fraction form
906,975.24/1,252,142.08 = 601,464.07/x - Step 3: Cross multiply
906,975.24x = 1,252,142.08 × 601,464.07 - Step 4: Simplify right side
906,975.24x = 753,118,468,687.03 - Step 5: Solve for x
x = 753,118,468,687.03/906,975.24 - Step 6: Final answer
x = 830,362.76
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1.5x scale
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.