Finding the Fourth Proportional to 1,060,253.28, 1,463,153 and 576,818.32
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Solution
The fourth proportional to 1,060,253.28, 1,463,153 and 576,818.32 is: 796,011.17
Step by Step Solution
- Step 1: Write the proportion equation
1,060,253.28 : 1,463,153 = 576,818.32 : x - Step 2: Convert to fraction form
1,060,253.28/1,463,153 = 576,818.32/x - Step 3: Cross multiply
1,060,253.28x = 1,463,153 × 576,818.32 - Step 4: Simplify right side
1,060,253.28x = 843,973,455,362.96 - Step 5: Solve for x
x = 843,973,455,362.96/1,060,253.28 - Step 6: Final answer
x = 796,011.17
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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.