Finding the Fourth Proportional to 4,217,482.24, 5,820,153.33 and 2,283,742.78
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Solution
The fourth proportional to 4,217,482.24, 5,820,153.33 and 2,283,742.78 is: 3,151,580.11
Step by Step Solution
- Step 1: Write the proportion equation
4,217,482.24 : 5,820,153.33 = 2,283,742.78 : x - Step 2: Convert to fraction form
4,217,482.24/5,820,153.33 = 2,283,742.78/x - Step 3: Cross multiply
4,217,482.24x = 5,820,153.33 × 2,283,742.78 - Step 4: Simplify right side
4,217,482.24x = 13,291,733,145,880.46 - Step 5: Solve for x
x = 13,291,733,145,880.46/4,217,482.24 - Step 6: Final answer
x = 3,151,580.11
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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.