Finding the Fourth Proportional to 1,596,057.27, 2,202,612.12 and 870,944.76
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Solution
The fourth proportional to 1,596,057.27, 2,202,612.12 and 870,944.76 is: 1,201,932.74
Step by Step Solution
- Step 1: Write the proportion equation
1,596,057.27 : 2,202,612.12 = 870,944.76 : x - Step 2: Convert to fraction form
1,596,057.27/2,202,612.12 = 870,944.76/x - Step 3: Cross multiply
1,596,057.27x = 2,202,612.12 × 870,944.76 - Step 4: Simplify right side
1,596,057.27x = 1,918,353,484,226.49 - Step 5: Solve for x
x = 1,918,353,484,226.49/1,596,057.27 - Step 6: Final answer
x = 1,201,932.74
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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.