Finding the Fourth Proportional to 1,820,350.84, 2,512,066.62 and 1,004,562.04
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Solution
The fourth proportional to 1,820,350.84, 2,512,066.62 and 1,004,562.04 is: 1,386,285.94
Step by Step Solution
- Step 1: Write the proportion equation
1,820,350.84 : 2,512,066.62 = 1,004,562.04 : x - Step 2: Convert to fraction form
1,820,350.84/2,512,066.62 = 1,004,562.04/x - Step 3: Cross multiply
1,820,350.84x = 2,512,066.62 × 1,004,562.04 - Step 4: Simplify right side
1,820,350.84x = 2,523,526,768,403.11 - Step 5: Solve for x
x = 2,523,526,768,403.11/1,820,350.84 - Step 6: Final answer
x = 1,386,285.94
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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.