Finding the Fourth Proportional to 1,829,316.02, 2,743,532.99 and 763,780.46
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Solution
The fourth proportional to 1,829,316.02, 2,743,532.99 and 763,780.46 is: 1,145,486.55
Step by Step Solution
- Step 1: Write the proportion equation
1,829,316.02 : 2,743,532.99 = 763,780.46 : x - Step 2: Convert to fraction form
1,829,316.02/2,743,532.99 = 763,780.46/x - Step 3: Cross multiply
1,829,316.02x = 2,743,532.99 × 763,780.46 - Step 4: Simplify right side
1,829,316.02x = 2,095,456,889,127.38 - Step 5: Solve for x
x = 2,095,456,889,127.38/1,829,316.02 - Step 6: Final answer
x = 1,145,486.55
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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.