Finding the Fourth Proportional to 844,903.08, 1,165,966.02 and 462,944.36
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Solution
The fourth proportional to 844,903.08, 1,165,966.02 and 462,944.36 is: 638,863.09
Step by Step Solution
- Step 1: Write the proportion equation
844,903.08 : 1,165,966.02 = 462,944.36 : x - Step 2: Convert to fraction form
844,903.08/1,165,966.02 = 462,944.36/x - Step 3: Cross multiply
844,903.08x = 1,165,966.02 × 462,944.36 - Step 4: Simplify right side
844,903.08x = 539,777,392,910.65 - Step 5: Solve for x
x = 539,777,392,910.65/844,903.08 - Step 6: Final answer
x = 638,863.09
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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.