Finding the Fourth Proportional to 2,593,605.12, 3,892,114.56 and 910,663.68
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Solution
The fourth proportional to 2,593,605.12, 3,892,114.56 and 910,663.68 is: 1,366,594.84
Step by Step Solution
- Step 1: Write the proportion equation
2,593,605.12 : 3,892,114.56 = 910,663.68 : x - Step 2: Convert to fraction form
2,593,605.12/3,892,114.56 = 910,663.68/x - Step 3: Cross multiply
2,593,605.12x = 3,892,114.56 × 910,663.68 - Step 4: Simplify right side
2,593,605.12x = 3,544,407,368,191.18 - Step 5: Solve for x
x = 3,544,407,368,191.18/2,593,605.12 - Step 6: Final answer
x = 1,366,594.84
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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.