Finding the Fourth Proportional to 4,184,362.40, 6,276,543.60 and 2,058,598.40
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Solution
The fourth proportional to 4,184,362.40, 6,276,543.60 and 2,058,598.40 is: 3,087,897.60
Step by Step Solution
- Step 1: Write the proportion equation
4,184,362.40 : 6,276,543.60 = 2,058,598.40 : x - Step 2: Convert to fraction form
4,184,362.40/6,276,543.60 = 2,058,598.40/x - Step 3: Cross multiply
4,184,362.40x = 6,276,543.60 × 2,058,598.40 - Step 4: Simplify right side
4,184,362.40x = 12,920,882,612,490.24 - Step 5: Solve for x
x = 12,920,882,612,490.24/4,184,362.40 - Step 6: Final answer
x = 3,087,897.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.