Finding the Fourth Proportional to 882,376.66, 1,323,712.62 and 692,829.38
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Solution
The fourth proportional to 882,376.66, 1,323,712.62 and 692,829.38 is: 1,039,359.99
Step by Step Solution
- Step 1: Write the proportion equation
882,376.66 : 1,323,712.62 = 692,829.38 : x - Step 2: Convert to fraction form
882,376.66/1,323,712.62 = 692,829.38/x - Step 3: Cross multiply
882,376.66x = 1,323,712.62 × 692,829.38 - Step 4: Simplify right side
882,376.66x = 917,106,993,812.78 - Step 5: Solve for x
x = 917,106,993,812.78/882,376.66 - Step 6: Final answer
x = 1,039,359.99
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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.