Finding the Fourth Proportional to 1,414,497.14, 1,952,048.34 and 870,946.58
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Solution
The fourth proportional to 1,414,497.14, 1,952,048.34 and 870,946.58 is: 1,201,932.32
Step by Step Solution
- Step 1: Write the proportion equation
1,414,497.14 : 1,952,048.34 = 870,946.58 : x - Step 2: Convert to fraction form
1,414,497.14/1,952,048.34 = 870,946.58/x - Step 3: Cross multiply
1,414,497.14x = 1,952,048.34 × 870,946.58 - Step 4: Simplify right side
1,414,497.14x = 1,700,129,825,717.68 - Step 5: Solve for x
x = 1,700,129,825,717.68/1,414,497.14 - Step 6: Final answer
x = 1,201,932.32
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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.