Finding the Fourth Proportional to 1,537,051.38, 2,304,389.16 and 577,486.68
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Solution
The fourth proportional to 1,537,051.38, 2,304,389.16 and 577,486.68 is: 865,783.71
Step by Step Solution
- Step 1: Write the proportion equation
1,537,051.38 : 2,304,389.16 = 577,486.68 : x - Step 2: Convert to fraction form
1,537,051.38/2,304,389.16 = 577,486.68/x - Step 3: Cross multiply
1,537,051.38x = 2,304,389.16 × 577,486.68 - Step 4: Simplify right side
1,537,051.38x = 1,330,754,045,436.39 - Step 5: Solve for x
x = 1,330,754,045,436.39/1,537,051.38 - Step 6: Final answer
x = 865,783.71
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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.