Finding the Fourth Proportional to 2,761,675.08, 3,812,602.68 and 1,937,274.48
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Solution
The fourth proportional to 2,761,675.08, 3,812,602.68 and 1,937,274.48 is: 2,674,484.75
Step by Step Solution
- Step 1: Write the proportion equation
2,761,675.08 : 3,812,602.68 = 1,937,274.48 : x - Step 2: Convert to fraction form
2,761,675.08/3,812,602.68 = 1,937,274.48/x - Step 3: Cross multiply
2,761,675.08x = 3,812,602.68 × 1,937,274.48 - Step 4: Simplify right side
2,761,675.08x = 7,386,057,874,343.61 - Step 5: Solve for x
x = 7,386,057,874,343.61/2,761,675.08 - Step 6: Final answer
x = 2,674,484.75
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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.