Finding the Fourth Proportional to 1,776,544.92, 2,663,633.70 and 978,202.44
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Solution
The fourth proportional to 1,776,544.92, 2,663,633.70 and 978,202.44 is: 1,466,651.90
Step by Step Solution
- Step 1: Write the proportion equation
1,776,544.92 : 2,663,633.70 = 978,202.44 : x - Step 2: Convert to fraction form
1,776,544.92/2,663,633.70 = 978,202.44/x - Step 3: Cross multiply
1,776,544.92x = 2,663,633.70 × 978,202.44 - Step 4: Simplify right side
1,776,544.92x = 2,605,572,984,606.23 - Step 5: Solve for x
x = 2,605,572,984,606.23/1,776,544.92 - Step 6: Final answer
x = 1,466,651.90
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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.