Finding the Fourth Proportional to 4,564,780.48, 6,299,320.08 and 2,527,546.24
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Solution
The fourth proportional to 4,564,780.48, 6,299,320.08 and 2,527,546.24 is: 3,487,971.19
Step by Step Solution
- Step 1: Write the proportion equation
4,564,780.48 : 6,299,320.08 = 2,527,546.24 : x - Step 2: Convert to fraction form
4,564,780.48/6,299,320.08 = 2,527,546.24/x - Step 3: Cross multiply
4,564,780.48x = 6,299,320.08 × 2,527,546.24 - Step 4: Simplify right side
4,564,780.48x = 15,921,822,782,760.50 - Step 5: Solve for x
x = 15,921,822,782,760.50/4,564,780.48 - Step 6: Final answer
x = 3,487,971.19
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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.