Finding the Fourth Proportional to 5,254,894.08, 7,251,137.76 and 2,962,918.08
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Solution
The fourth proportional to 5,254,894.08, 7,251,137.76 and 2,962,918.08 is: 4,088,479.59
Step by Step Solution
- Step 1: Write the proportion equation
5,254,894.08 : 7,251,137.76 = 2,962,918.08 : x - Step 2: Convert to fraction form
5,254,894.08/7,251,137.76 = 2,962,918.08/x - Step 3: Cross multiply
5,254,894.08x = 7,251,137.76 × 2,962,918.08 - Step 4: Simplify right side
5,254,894.08x = 21,484,527,169,674.70 - Step 5: Solve for x
x = 21,484,527,169,674.70/5,254,894.08 - Step 6: Final answer
x = 4,088,479.59
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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.