Finding the Fourth Proportional to 746,094.06, 1,029,611.12 and 406,562.31
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Solution
The fourth proportional to 746,094.06, 1,029,611.12 and 406,562.31 is: 561,056.70
Step by Step Solution
- Step 1: Write the proportion equation
746,094.06 : 1,029,611.12 = 406,562.31 : x - Step 2: Convert to fraction form
746,094.06/1,029,611.12 = 406,562.31/x - Step 3: Cross multiply
746,094.06x = 1,029,611.12 × 406,562.31 - Step 4: Simplify right side
746,094.06x = 418,601,073,316.08 - Step 5: Solve for x
x = 418,601,073,316.08/746,094.06 - Step 6: Final answer
x = 561,056.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.