Finding the Fourth Proportional to 4,517,785.08, 6,234,643.98 and 2,480,602.68
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Solution
The fourth proportional to 4,517,785.08, 6,234,643.98 and 2,480,602.68 is: 3,423,286.92
Step by Step Solution
- Step 1: Write the proportion equation
4,517,785.08 : 6,234,643.98 = 2,480,602.68 : x - Step 2: Convert to fraction form
4,517,785.08/6,234,643.98 = 2,480,602.68/x - Step 3: Cross multiply
4,517,785.08x = 6,234,643.98 × 2,480,602.68 - Step 4: Simplify right side
4,517,785.08x = 15,465,674,565,633.87 - Step 5: Solve for x
x = 15,465,674,565,633.87/4,517,785.08 - Step 6: Final answer
x = 3,423,286.92
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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.