Finding the Fourth Proportional to 6,494,602.95, 8,962,423.74 and 3,593,992.95
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Solution
The fourth proportional to 6,494,602.95, 8,962,423.74 and 3,593,992.95 is: 4,959,639.26
Step by Step Solution
- Step 1: Write the proportion equation
6,494,602.95 : 8,962,423.74 = 3,593,992.95 : x - Step 2: Convert to fraction form
6,494,602.95/8,962,423.74 = 3,593,992.95/x - Step 3: Cross multiply
6,494,602.95x = 8,962,423.74 × 3,593,992.95 - Step 4: Simplify right side
6,494,602.95x = 32,210,887,736,472.64 - Step 5: Solve for x
x = 32,210,887,736,472.64/6,494,602.95 - Step 6: Final answer
x = 4,959,639.26
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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.