Finding the Fourth Proportional to 6,114,058.68, 8,437,218.62 and 3,500,476.05
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Solution
The fourth proportional to 6,114,058.68, 8,437,218.62 and 3,500,476.05 is: 4,830,552.54
Step by Step Solution
- Step 1: Write the proportion equation
6,114,058.68 : 8,437,218.62 = 3,500,476.05 : x - Step 2: Convert to fraction form
6,114,058.68/8,437,218.62 = 3,500,476.05/x - Step 3: Cross multiply
6,114,058.68x = 8,437,218.62 × 3,500,476.05 - Step 4: Simplify right side
6,114,058.68x = 29,534,281,690,421.67 - Step 5: Solve for x
x = 29,534,281,690,421.67/6,114,058.68 - Step 6: Final answer
x = 4,830,552.54
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1.5x scale
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.