Finding the Fourth Proportional to 2,368,313.64, 3,552,908.70 and 749,489.90
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Solution
The fourth proportional to 2,368,313.64, 3,552,908.70 and 749,489.90 is: 1,124,373.54
Step by Step Solution
- Step 1: Write the proportion equation
2,368,313.64 : 3,552,908.70 = 749,489.90 : x - Step 2: Convert to fraction form
2,368,313.64/3,552,908.70 = 749,489.90/x - Step 3: Cross multiply
2,368,313.64x = 3,552,908.70 × 749,489.90 - Step 4: Simplify right side
2,368,313.64x = 2,662,869,186,272.13 - Step 5: Solve for x
x = 2,662,869,186,272.13/2,368,313.64 - Step 6: Final answer
x = 1,124,373.54
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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.