Finding the Fourth Proportional to 3,785,013.11, 5,677,599.45 and 1,356,324.64
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Solution
The fourth proportional to 3,785,013.11, 5,677,599.45 and 1,356,324.64 is: 2,034,515.55
Step by Step Solution
- Step 1: Write the proportion equation
3,785,013.11 : 5,677,599.45 = 1,356,324.64 : x - Step 2: Convert to fraction form
3,785,013.11/5,677,599.45 = 1,356,324.64/x - Step 3: Cross multiply
3,785,013.11x = 5,677,599.45 × 1,356,324.64 - Step 4: Simplify right side
3,785,013.11x = 7,700,668,030,085.45 - Step 5: Solve for x
x = 7,700,668,030,085.45/3,785,013.11 - Step 6: Final answer
x = 2,034,515.55
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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.