Finding the Fourth Proportional to 5,872,909.54, 8,104,515.70 and 3,294,534.94
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Solution
The fourth proportional to 5,872,909.54, 8,104,515.70 and 3,294,534.94 is: 4,546,402.42
Step by Step Solution
- Step 1: Write the proportion equation
5,872,909.54 : 8,104,515.70 = 3,294,534.94 : x - Step 2: Convert to fraction form
5,872,909.54/8,104,515.70 = 3,294,534.94/x - Step 3: Cross multiply
5,872,909.54x = 8,104,515.70 × 3,294,534.94 - Step 4: Simplify right side
5,872,909.54x = 26,700,610,145,428.56 - Step 5: Solve for x
x = 26,700,610,145,428.56/5,872,909.54 - Step 6: Final answer
x = 4,546,402.42
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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.