Finding the Fourth Proportional to 1,743,864.13, 2,616,296.49 and 732,465.94
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Solution
The fourth proportional to 1,743,864.13, 2,616,296.49 and 732,465.94 is: 1,098,909.05
Step by Step Solution
- Step 1: Write the proportion equation
1,743,864.13 : 2,616,296.49 = 732,465.94 : x - Step 2: Convert to fraction form
1,743,864.13/2,616,296.49 = 732,465.94/x - Step 3: Cross multiply
1,743,864.13x = 2,616,296.49 × 732,465.94 - Step 4: Simplify right side
1,743,864.13x = 1,916,348,067,866.55 - Step 5: Solve for x
x = 1,916,348,067,866.55/1,743,864.13 - Step 6: Final answer
x = 1,098,909.05
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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.