Finding the Fourth Proportional to 583,893.99, 805,787.87 and 325,769.06
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Solution
The fourth proportional to 583,893.99, 805,787.87 and 325,769.06 is: 449,569.21
Step by Step Solution
- Step 1: Write the proportion equation
583,893.99 : 805,787.87 = 325,769.06 : x - Step 2: Convert to fraction form
583,893.99/805,787.87 = 325,769.06/x - Step 3: Cross multiply
583,893.99x = 805,787.87 × 325,769.06 - Step 4: Simplify right side
583,893.99x = 262,500,757,354.93 - Step 5: Solve for x
x = 262,500,757,354.93/583,893.99 - Step 6: Final answer
x = 449,569.21
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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.