Finding the Fourth Proportional to 1,883,537.13, 2,825,242.32 and 818,579.31
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Solution
The fourth proportional to 1,883,537.13, 2,825,242.32 and 818,579.31 is: 1,227,841.42
Step by Step Solution
- Step 1: Write the proportion equation
1,883,537.13 : 2,825,242.32 = 818,579.31 : x - Step 2: Convert to fraction form
1,883,537.13/2,825,242.32 = 818,579.31/x - Step 3: Cross multiply
1,883,537.13x = 2,825,242.32 × 818,579.31 - Step 4: Simplify right side
1,883,537.13x = 2,312,684,908,888.40 - Step 5: Solve for x
x = 2,312,684,908,888.40/1,883,537.13 - Step 6: Final answer
x = 1,227,841.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.