Finding the Fourth Proportional to 4,296,979.24, 5,929,979.94 and 2,363,386.12
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Solution
The fourth proportional to 4,296,979.24, 5,929,979.94 and 2,363,386.12 is: 3,261,554.57
Step by Step Solution
- Step 1: Write the proportion equation
4,296,979.24 : 5,929,979.94 = 2,363,386.12 : x - Step 2: Convert to fraction form
4,296,979.24/5,929,979.94 = 2,363,386.12/x - Step 3: Cross multiply
4,296,979.24x = 5,929,979.94 × 2,363,386.12 - Step 4: Simplify right side
4,296,979.24x = 14,014,832,282,074.43 - Step 5: Solve for x
x = 14,014,832,282,074.43/4,296,979.24 - Step 6: Final answer
x = 3,261,554.57
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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.