Finding the Fourth Proportional to 4,302,406.79, 5,937,095.98 and 2,368,289.60
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Solution
The fourth proportional to 4,302,406.79, 5,937,095.98 and 2,368,289.60 is: 3,268,115.58
Step by Step Solution
- Step 1: Write the proportion equation
4,302,406.79 : 5,937,095.98 = 2,368,289.60 : x - Step 2: Convert to fraction form
4,302,406.79/5,937,095.98 = 2,368,289.60/x - Step 3: Cross multiply
4,302,406.79x = 5,937,095.98 × 2,368,289.60 - Step 4: Simplify right side
4,302,406.79x = 14,060,762,659,174.80 - Step 5: Solve for x
x = 14,060,762,659,174.80/4,302,406.79 - Step 6: Final answer
x = 3,268,115.58
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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.