Finding the Fourth Proportional to 4,725,348.63, 7,088,022.94 and 1,359,555.63
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Solution
The fourth proportional to 4,725,348.63, 7,088,022.94 and 1,359,555.63 is: 2,039,333.44
Step by Step Solution
- Step 1: Write the proportion equation
4,725,348.63 : 7,088,022.94 = 1,359,555.63 : x - Step 2: Convert to fraction form
4,725,348.63/7,088,022.94 = 1,359,555.63/x - Step 3: Cross multiply
4,725,348.63x = 7,088,022.94 × 1,359,555.63 - Step 4: Simplify right side
4,725,348.63x = 9,636,561,493,646.15 - Step 5: Solve for x
x = 9,636,561,493,646.15/4,725,348.63 - Step 6: Final answer
x = 2,039,333.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.