Finding the Fourth Proportional to 1,883,593.12, 2,825,326.50 and 818,635.09
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Solution
The fourth proportional to 1,883,593.12, 2,825,326.50 and 818,635.09 is: 1,227,925.18
Step by Step Solution
- Step 1: Write the proportion equation
1,883,593.12 : 2,825,326.50 = 818,635.09 : x - Step 2: Convert to fraction form
1,883,593.12/2,825,326.50 = 818,635.09/x - Step 3: Cross multiply
1,883,593.12x = 2,825,326.50 × 818,635.09 - Step 4: Simplify right side
1,883,593.12x = 2,312,911,423,740.08 - Step 5: Solve for x
x = 2,312,911,423,740.08/1,883,593.12 - Step 6: Final answer
x = 1,227,925.18
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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.