Finding the Fourth Proportional to 1,909,578.04, 2,635,167.87 and 1,135,210.41
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Solution
The fourth proportional to 1,909,578.04, 2,635,167.87 and 1,135,210.41 is: 1,566,560.75
Step by Step Solution
- Step 1: Write the proportion equation
1,909,578.04 : 2,635,167.87 = 1,135,210.41 : x - Step 2: Convert to fraction form
1,909,578.04/2,635,167.87 = 1,135,210.41/x - Step 3: Cross multiply
1,909,578.04x = 2,635,167.87 × 1,135,210.41 - Step 4: Simplify right side
1,909,578.04x = 2,991,469,998,121.53 - Step 5: Solve for x
x = 2,991,469,998,121.53/1,909,578.04 - Step 6: Final answer
x = 1,566,560.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.