Finding the Fourth Proportional to 4,362,237.74, 6,015,968.87 and 2,730,793.65
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Solution
The fourth proportional to 4,362,237.74, 6,015,968.87 and 2,730,793.65 is: 3,766,041.78
Step by Step Solution
- Step 1: Write the proportion equation
4,362,237.74 : 6,015,968.87 = 2,730,793.65 : x - Step 2: Convert to fraction form
4,362,237.74/6,015,968.87 = 2,730,793.65/x - Step 3: Cross multiply
4,362,237.74x = 6,015,968.87 × 2,730,793.65 - Step 4: Simplify right side
4,362,237.74x = 16,428,369,575,139.71 - Step 5: Solve for x
x = 16,428,369,575,139.71/4,362,237.74 - Step 6: Final answer
x = 3,766,041.78
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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.