Finding the Fourth Proportional to 3,027,179.08, 4,174,113.30 and 2,474,178.67
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Solution
The fourth proportional to 3,027,179.08, 4,174,113.30 and 2,474,178.67 is: 3,411,592.71
Step by Step Solution
- Step 1: Write the proportion equation
3,027,179.08 : 4,174,113.30 = 2,474,178.67 : x - Step 2: Convert to fraction form
3,027,179.08/4,174,113.30 = 2,474,178.67/x - Step 3: Cross multiply
3,027,179.08x = 4,174,113.30 × 2,474,178.67 - Step 4: Simplify right side
3,027,179.08x = 10,327,502,093,023.31 - Step 5: Solve for x
x = 10,327,502,093,023.31/3,027,179.08 - Step 6: Final answer
x = 3,411,592.71
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1.5x scale
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.