Finding the Fourth Proportional to 3,020,162.08, 4,167,824.28 and 1,662,035.08
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Solution
The fourth proportional to 3,020,162.08, 4,167,824.28 and 1,662,035.08 is: 2,293,608.75
Step by Step Solution
- Step 1: Write the proportion equation
3,020,162.08 : 4,167,824.28 = 1,662,035.08 : x - Step 2: Convert to fraction form
3,020,162.08/4,167,824.28 = 1,662,035.08/x - Step 3: Cross multiply
3,020,162.08x = 4,167,824.28 × 1,662,035.08 - Step 4: Simplify right side
3,020,162.08x = 6,927,070,160,635.74 - Step 5: Solve for x
x = 6,927,070,160,635.74/3,020,162.08 - Step 6: Final answer
x = 2,293,608.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.