Finding the Fourth Proportional to 2,621,407.08, 3,617,311.50 and 1,459,765.74
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Solution
The fourth proportional to 2,621,407.08, 3,617,311.50 and 1,459,765.74 is: 2,014,348.49
Step by Step Solution
- Step 1: Write the proportion equation
2,621,407.08 : 3,617,311.50 = 1,459,765.74 : x - Step 2: Convert to fraction form
2,621,407.08/3,617,311.50 = 1,459,765.74/x - Step 3: Cross multiply
2,621,407.08x = 3,617,311.50 × 1,459,765.74 - Step 4: Simplify right side
2,621,407.08x = 5,280,427,398,608.01 - Step 5: Solve for x
x = 5,280,427,398,608.01/2,621,407.08 - Step 6: Final answer
x = 2,014,348.49
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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.