Finding the Fourth Proportional to 4,176,912.58, 6,265,374.35 and 1,144,305.09
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Solution
The fourth proportional to 4,176,912.58, 6,265,374.35 and 1,144,305.09 is: 1,716,459.14
Step by Step Solution
- Step 1: Write the proportion equation
4,176,912.58 : 6,265,374.35 = 1,144,305.09 : x - Step 2: Convert to fraction form
4,176,912.58/6,265,374.35 = 1,144,305.09/x - Step 3: Cross multiply
4,176,912.58x = 6,265,374.35 × 1,144,305.09 - Step 4: Simplify right side
4,176,912.58x = 7,169,499,753,738.92 - Step 5: Solve for x
x = 7,169,499,753,738.92/4,176,912.58 - Step 6: Final answer
x = 1,716,459.14
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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.