Finding the Fourth Proportional to 2,122,518.67, 3,184,276.23 and 702,574.75
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Solution
The fourth proportional to 2,122,518.67, 3,184,276.23 and 702,574.75 is: 1,054,027.04
Step by Step Solution
- Step 1: Write the proportion equation
2,122,518.67 : 3,184,276.23 = 702,574.75 : x - Step 2: Convert to fraction form
2,122,518.67/3,184,276.23 = 702,574.75/x - Step 3: Cross multiply
2,122,518.67x = 3,184,276.23 × 702,574.75 - Step 4: Simplify right side
2,122,518.67x = 2,237,192,076,223.19 - Step 5: Solve for x
x = 2,237,192,076,223.19/2,122,518.67 - Step 6: Final answer
x = 1,054,027.04
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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.