Finding the Fourth Proportional to 4,856,530.68, 6,701,836.14 and 2,681,026.92
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Solution
The fourth proportional to 4,856,530.68, 6,701,836.14 and 2,681,026.92 is: 3,699,719.88
Step by Step Solution
- Step 1: Write the proportion equation
4,856,530.68 : 6,701,836.14 = 2,681,026.92 : x - Step 2: Convert to fraction form
4,856,530.68/6,701,836.14 = 2,681,026.92/x - Step 3: Cross multiply
4,856,530.68x = 6,701,836.14 × 2,681,026.92 - Step 4: Simplify right side
4,856,530.68x = 17,967,803,104,768.89 - Step 5: Solve for x
x = 17,967,803,104,768.89/4,856,530.68 - Step 6: Final answer
x = 3,699,719.88
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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.