Finding the Fourth Proportional to 4,744,683.48, 6,547,694.49 and 2,569,226.58
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Solution
The fourth proportional to 4,744,683.48, 6,547,694.49 and 2,569,226.58 is: 3,545,549.62
Step by Step Solution
- Step 1: Write the proportion equation
4,744,683.48 : 6,547,694.49 = 2,569,226.58 : x - Step 2: Convert to fraction form
4,744,683.48/6,547,694.49 = 2,569,226.58/x - Step 3: Cross multiply
4,744,683.48x = 6,547,694.49 × 2,569,226.58 - Step 4: Simplify right side
4,744,683.48x = 16,822,510,721,427.54 - Step 5: Solve for x
x = 16,822,510,721,427.54/4,744,683.48 - Step 6: Final answer
x = 3,545,549.62
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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.