Finding the Fourth Proportional to 1,357,322.73, 2,035,531.99 and 547,497.99
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Solution
The fourth proportional to 1,357,322.73, 2,035,531.99 and 547,497.99 is: 821,064.62
Step by Step Solution
- Step 1: Write the proportion equation
1,357,322.73 : 2,035,531.99 = 547,497.99 : x - Step 2: Convert to fraction form
1,357,322.73/2,035,531.99 = 547,497.99/x - Step 3: Cross multiply
1,357,322.73x = 2,035,531.99 × 547,497.99 - Step 4: Simplify right side
1,357,322.73x = 1,114,449,670,368.21 - Step 5: Solve for x
x = 1,114,449,670,368.21/1,357,322.73 - Step 6: Final answer
x = 821,064.62
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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.