Finding the Fourth Proportional to 1,828,810.09, 2,523,798.57 and 1,043,860.15
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Solution
The fourth proportional to 1,828,810.09, 2,523,798.57 and 1,043,860.15 is: 1,440,550.21
Step by Step Solution
- Step 1: Write the proportion equation
1,828,810.09 : 2,523,798.57 = 1,043,860.15 : x - Step 2: Convert to fraction form
1,828,810.09/2,523,798.57 = 1,043,860.15/x - Step 3: Cross multiply
1,828,810.09x = 2,523,798.57 × 1,043,860.15 - Step 4: Simplify right side
1,828,810.09x = 2,634,492,753,849.99 - Step 5: Solve for x
x = 2,634,492,753,849.99/1,828,810.09 - Step 6: Final answer
x = 1,440,550.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.