Finding the Fourth Proportional to 5,686,457.84, 8,537,253.71 and 2,992,674.75
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Solution
The fourth proportional to 5,686,457.84, 8,537,253.71 and 2,992,674.75 is: 4,492,994.47
Step by Step Solution
- Step 1: Write the proportion equation
5,686,457.84 : 8,537,253.71 = 2,992,674.75 : x - Step 2: Convert to fraction form
5,686,457.84/8,537,253.71 = 2,992,674.75/x - Step 3: Cross multiply
5,686,457.84x = 8,537,253.71 × 2,992,674.75 - Step 4: Simplify right side
5,686,457.84x = 25,549,223,612,260.82 - Step 5: Solve for x
x = 25,549,223,612,260.82/5,686,457.84 - Step 6: Final answer
x = 4,492,994.47
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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.