Finding the Fourth Proportional to 5,360,904.80, 8,050,688.40 and 2,841,480.80
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Solution
The fourth proportional to 5,360,904.80, 8,050,688.40 and 2,841,480.80 is: 4,267,167.09
Step by Step Solution
- Step 1: Write the proportion equation
5,360,904.80 : 8,050,688.40 = 2,841,480.80 : x - Step 2: Convert to fraction form
5,360,904.80/8,050,688.40 = 2,841,480.80/x - Step 3: Cross multiply
5,360,904.80x = 8,050,688.40 × 2,841,480.80 - Step 4: Simplify right side
5,360,904.80x = 22,875,876,515,382.72 - Step 5: Solve for x
x = 22,875,876,515,382.72/5,360,904.80 - Step 6: Final answer
x = 4,267,167.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.