Finding the Fourth Proportional to 1,971,529.17, 2,958,614.74 and 692,140.44
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Solution
The fourth proportional to 1,971,529.17, 2,958,614.74 and 692,140.44 is: 1,038,674.42
Step by Step Solution
- Step 1: Write the proportion equation
1,971,529.17 : 2,958,614.74 = 692,140.44 : x - Step 2: Convert to fraction form
1,971,529.17/2,958,614.74 = 692,140.44/x - Step 3: Cross multiply
1,971,529.17x = 2,958,614.74 × 692,140.44 - Step 4: Simplify right side
1,971,529.17x = 2,047,776,904,473.38 - Step 5: Solve for x
x = 2,047,776,904,473.38/1,971,529.17 - Step 6: Final answer
x = 1,038,674.42
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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.