Finding the Fourth Proportional to 4,297,020.51, 5,929,937.84 and 2,363,313.38
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Solution
The fourth proportional to 4,297,020.51, 5,929,937.84 and 2,363,313.38 is: 3,261,399.71
Step by Step Solution
- Step 1: Write the proportion equation
4,297,020.51 : 5,929,937.84 = 2,363,313.38 : x - Step 2: Convert to fraction form
4,297,020.51/5,929,937.84 = 2,363,313.38/x - Step 3: Cross multiply
4,297,020.51x = 5,929,937.84 × 2,363,313.38 - Step 4: Simplify right side
4,297,020.51x = 14,014,301,439,840.30 - Step 5: Solve for x
x = 14,014,301,439,840.30/4,297,020.51 - Step 6: Final answer
x = 3,261,399.71
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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.