Finding the Fourth Proportional to 4,374,117.40, 6,563,144.40 and 1,536,266.20
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Solution
The fourth proportional to 4,374,117.40, 6,563,144.40 and 1,536,266.20 is: 2,305,090.60
Step by Step Solution
- Step 1: Write the proportion equation
4,374,117.40 : 6,563,144.40 = 1,536,266.20 : x - Step 2: Convert to fraction form
4,374,117.40/6,563,144.40 = 1,536,266.20/x - Step 3: Cross multiply
4,374,117.40x = 6,563,144.40 × 1,536,266.20 - Step 4: Simplify right side
4,374,117.40x = 10,082,736,907,439.28 - Step 5: Solve for x
x = 10,082,736,907,439.28/4,374,117.40 - Step 6: Final answer
x = 2,305,090.60
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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.