Finding the Fourth Proportional to 1,943,643.06, 2,916,306.63 and 1,044,035.19
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Solution
The fourth proportional to 1,943,643.06, 2,916,306.63 and 1,044,035.19 is: 1,566,505.09
Step by Step Solution
- Step 1: Write the proportion equation
1,943,643.06 : 2,916,306.63 = 1,044,035.19 : x - Step 2: Convert to fraction form
1,943,643.06/2,916,306.63 = 1,044,035.19/x - Step 3: Cross multiply
1,943,643.06x = 2,916,306.63 × 1,044,035.19 - Step 4: Simplify right side
1,943,643.06x = 3,044,726,746,550.31 - Step 5: Solve for x
x = 3,044,726,746,550.31/1,943,643.06 - Step 6: Final answer
x = 1,566,505.09
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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.