Finding the Fourth Proportional to 4,316,471.84, 6,471,597.36 and 2,697,819.68
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Solution
The fourth proportional to 4,316,471.84, 6,471,597.36 and 2,697,819.68 is: 4,044,785.50
Step by Step Solution
- Step 1: Write the proportion equation
4,316,471.84 : 6,471,597.36 = 2,697,819.68 : x - Step 2: Convert to fraction form
4,316,471.84/6,471,597.36 = 2,697,819.68/x - Step 3: Cross multiply
4,316,471.84x = 6,471,597.36 × 2,697,819.68 - Step 4: Simplify right side
4,316,471.84x = 17,459,202,718,844.05 - Step 5: Solve for x
x = 17,459,202,718,844.05/4,316,471.84 - Step 6: Final answer
x = 4,044,785.50
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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.