Finding the Fourth Proportional to 4,737,701.79, 7,107,050.97 and 1,543,077.18
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Solution
The fourth proportional to 4,737,701.79, 7,107,050.97 and 1,543,077.18 is: 2,314,778.06
Step by Step Solution
- Step 1: Write the proportion equation
4,737,701.79 : 7,107,050.97 = 1,543,077.18 : x - Step 2: Convert to fraction form
4,737,701.79/7,107,050.97 = 1,543,077.18/x - Step 3: Cross multiply
4,737,701.79x = 7,107,050.97 × 1,543,077.18 - Step 4: Simplify right side
4,737,701.79x = 10,966,728,168,903.86 - Step 5: Solve for x
x = 10,966,728,168,903.86/4,737,701.79 - Step 6: Final answer
x = 2,314,778.06
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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.