Finding the Fourth Proportional to 4,964,811.63, 7,447,217.87 and 1,599,018.63
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Solution
The fourth proportional to 4,964,811.63, 7,447,217.87 and 1,599,018.63 is: 2,398,528.08
Step by Step Solution
- Step 1: Write the proportion equation
4,964,811.63 : 7,447,217.87 = 1,599,018.63 : x - Step 2: Convert to fraction form
4,964,811.63/7,447,217.87 = 1,599,018.63/x - Step 3: Cross multiply
4,964,811.63x = 7,447,217.87 × 1,599,018.63 - Step 4: Simplify right side
4,964,811.63x = 11,908,240,115,798.92 - Step 5: Solve for x
x = 11,908,240,115,798.92/4,964,811.63 - Step 6: Final answer
x = 2,398,528.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.