Finding the Fourth Proportional to 1,941,586.06, 2,913,691.30 and 679,424.62
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Solution
The fourth proportional to 1,941,586.06, 2,913,691.30 and 679,424.62 is: 1,019,596.12
Step by Step Solution
- Step 1: Write the proportion equation
1,941,586.06 : 2,913,691.30 = 679,424.62 : x - Step 2: Convert to fraction form
1,941,586.06/2,913,691.30 = 679,424.62/x - Step 3: Cross multiply
1,941,586.06x = 2,913,691.30 × 679,424.62 - Step 4: Simplify right side
1,941,586.06x = 1,979,633,604,299.81 - Step 5: Solve for x
x = 1,979,633,604,299.81/1,941,586.06 - Step 6: Final answer
x = 1,019,596.12
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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.