Finding the Fourth Proportional to 3,739,169.08, 5,159,931.06 and 2,363,251.24
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Solution
The fourth proportional to 3,739,169.08, 5,159,931.06 and 2,363,251.24 is: 3,261,209.43
Step by Step Solution
- Step 1: Write the proportion equation
3,739,169.08 : 5,159,931.06 = 2,363,251.24 : x - Step 2: Convert to fraction form
3,739,169.08/5,159,931.06 = 2,363,251.24/x - Step 3: Cross multiply
3,739,169.08x = 5,159,931.06 × 2,363,251.24 - Step 4: Simplify right side
3,739,169.08x = 12,194,213,475,859.51 - Step 5: Solve for x
x = 12,194,213,475,859.51/3,739,169.08 - Step 6: Final answer
x = 3,261,209.43
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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.