Finding the Fourth Proportional to 584,427.84, 875,936.44 and 284,458.92
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Solution
The fourth proportional to 584,427.84, 875,936.44 and 284,458.92 is: 426,345.08
Step by Step Solution
- Step 1: Write the proportion equation
584,427.84 : 875,936.44 = 284,458.92 : x - Step 2: Convert to fraction form
584,427.84/875,936.44 = 284,458.92/x - Step 3: Cross multiply
584,427.84x = 875,936.44 × 284,458.92 - Step 4: Simplify right side
584,427.84x = 249,167,933,711.05 - Step 5: Solve for x
x = 249,167,933,711.05/584,427.84 - Step 6: Final answer
x = 426,345.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.