Finding the Fourth Proportional to 4,521,750.12, 6,240,013.70 and 2,484,690.84
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Solution
The fourth proportional to 4,521,750.12, 6,240,013.70 and 2,484,690.84 is: 3,428,872.55
Step by Step Solution
- Step 1: Write the proportion equation
4,521,750.12 : 6,240,013.70 = 2,484,690.84 : x - Step 2: Convert to fraction form
4,521,750.12/6,240,013.70 = 2,484,690.84/x - Step 3: Cross multiply
4,521,750.12x = 6,240,013.70 × 2,484,690.84 - Step 4: Simplify right side
4,521,750.12x = 15,504,504,881,864.51 - Step 5: Solve for x
x = 15,504,504,881,864.51/4,521,750.12 - Step 6: Final answer
x = 3,428,872.55
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1.5x scale
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.