Finding the Fourth Proportional to 3,207,374.24, 4,811,617.20 and 1,077,666.08
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Solution
The fourth proportional to 3,207,374.24, 4,811,617.20 and 1,077,666.08 is: 1,616,685.88
Step by Step Solution
- Step 1: Write the proportion equation
3,207,374.24 : 4,811,617.20 = 1,077,666.08 : x - Step 2: Convert to fraction form
3,207,374.24/4,811,617.20 = 1,077,666.08/x - Step 3: Cross multiply
3,207,374.24x = 4,811,617.20 × 1,077,666.08 - Step 4: Simplify right side
3,207,374.24x = 5,185,316,646,384.58 - Step 5: Solve for x
x = 5,185,316,646,384.58/3,207,374.24 - Step 6: Final answer
x = 1,616,685.88
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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.