Finding the Fourth Proportional to 4,362,518.80, 6,020,218.68 and 2,527,227.28
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Solution
The fourth proportional to 4,362,518.80, 6,020,218.68 and 2,527,227.28 is: 3,487,540.47
Step by Step Solution
- Step 1: Write the proportion equation
4,362,518.80 : 6,020,218.68 = 2,527,227.28 : x - Step 2: Convert to fraction form
4,362,518.80/6,020,218.68 = 2,527,227.28/x - Step 3: Cross multiply
4,362,518.80x = 6,020,218.68 × 2,527,227.28 - Step 4: Simplify right side
4,362,518.80x = 15,214,460,879,661.59 - Step 5: Solve for x
x = 15,214,460,879,661.59/4,362,518.80 - Step 6: Final answer
x = 3,487,540.47
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1.5x scale
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.