Finding the Fourth Proportional to 2,537,992.49, 3,807,985.64 and 1,117,052.42
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Solution
The fourth proportional to 2,537,992.49, 3,807,985.64 and 1,117,052.42 is: 1,676,017.39
Step by Step Solution
- Step 1: Write the proportion equation
2,537,992.49 : 3,807,985.64 = 1,117,052.42 : x - Step 2: Convert to fraction form
2,537,992.49/3,807,985.64 = 1,117,052.42/x - Step 3: Cross multiply
2,537,992.49x = 3,807,985.64 × 1,117,052.42 - Step 4: Simplify right side
2,537,992.49x = 4,253,719,549,862.06 - Step 5: Solve for x
x = 4,253,719,549,862.06/2,537,992.49 - Step 6: Final answer
x = 1,676,017.39
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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.