Finding the Fourth Proportional to 1,776,894.48, 2,665,618.20 and 578,535.12
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Solution
The fourth proportional to 1,776,894.48, 2,665,618.20 and 578,535.12 is: 867,892.70
Step by Step Solution
- Step 1: Write the proportion equation
1,776,894.48 : 2,665,618.20 = 578,535.12 : x - Step 2: Convert to fraction form
1,776,894.48/2,665,618.20 = 578,535.12/x - Step 3: Cross multiply
1,776,894.48x = 2,665,618.20 × 578,535.12 - Step 4: Simplify right side
1,776,894.48x = 1,542,153,745,211.18 - Step 5: Solve for x
x = 1,542,153,745,211.18/1,776,894.48 - Step 6: Final answer
x = 867,892.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.