Finding the Fourth Proportional to 2,104,959.12, 2,904,851.70 and 1,174,706.52
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Solution
The fourth proportional to 2,104,959.12, 2,904,851.70 and 1,174,706.52 is: 1,621,099.53
Step by Step Solution
- Step 1: Write the proportion equation
2,104,959.12 : 2,904,851.70 = 1,174,706.52 : x - Step 2: Convert to fraction form
2,104,959.12/2,904,851.70 = 1,174,706.52/x - Step 3: Cross multiply
2,104,959.12x = 2,904,851.70 × 1,174,706.52 - Step 4: Simplify right side
2,104,959.12x = 3,412,348,231,623.08 - Step 5: Solve for x
x = 3,412,348,231,623.08/2,104,959.12 - Step 6: Final answer
x = 1,621,099.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.