Finding the Fourth Proportional to 2,354,808.63, 3,532,716.05 and 817,851.59
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Solution
The fourth proportional to 2,354,808.63, 3,532,716.05 and 817,851.59 is: 1,226,952.11
Step by Step Solution
- Step 1: Write the proportion equation
2,354,808.63 : 3,532,716.05 = 817,851.59 : x - Step 2: Convert to fraction form
2,354,808.63/3,532,716.05 = 817,851.59/x - Step 3: Cross multiply
2,354,808.63x = 3,532,716.05 × 817,851.59 - Step 4: Simplify right side
2,354,808.63x = 2,889,237,416,758.18 - Step 5: Solve for x
x = 2,889,237,416,758.18/2,354,808.63 - Step 6: Final answer
x = 1,226,952.11
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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.