Finding the Fourth Proportional to 1,830,484.23, 2,745,754.02 and 692,940.99
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Solution
The fourth proportional to 1,830,484.23, 2,745,754.02 and 692,940.99 is: 1,039,421.96
Step by Step Solution
- Step 1: Write the proportion equation
1,830,484.23 : 2,745,754.02 = 692,940.99 : x - Step 2: Convert to fraction form
1,830,484.23/2,745,754.02 = 692,940.99/x - Step 3: Cross multiply
1,830,484.23x = 2,745,754.02 × 692,940.99 - Step 4: Simplify right side
1,830,484.23x = 1,902,645,508,915.28 - Step 5: Solve for x
x = 1,902,645,508,915.28/1,830,484.23 - Step 6: Final answer
x = 1,039,421.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.