Finding the Fourth Proportional to 5,502,957.75, 7,594,081.70 and 3,088,509.75
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Solution
The fourth proportional to 5,502,957.75, 7,594,081.70 and 3,088,509.75 is: 4,262,143.46
Step by Step Solution
- Step 1: Write the proportion equation
5,502,957.75 : 7,594,081.70 = 3,088,509.75 : x - Step 2: Convert to fraction form
5,502,957.75/7,594,081.70 = 3,088,509.75/x - Step 3: Cross multiply
5,502,957.75x = 7,594,081.70 × 3,088,509.75 - Step 4: Simplify right side
5,502,957.75x = 23,454,395,357,304.03 - Step 5: Solve for x
x = 23,454,395,357,304.03/5,502,957.75 - Step 6: Final answer
x = 4,262,143.46
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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.