Finding the Fourth Proportional to 5,549,759.12, 8,324,642.46 and 1,506,247.76
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Solution
The fourth proportional to 5,549,759.12, 8,324,642.46 and 1,506,247.76 is: 2,259,372.67
Step by Step Solution
- Step 1: Write the proportion equation
5,549,759.12 : 8,324,642.46 = 1,506,247.76 : x - Step 2: Convert to fraction form
5,549,759.12/8,324,642.46 = 1,506,247.76/x - Step 3: Cross multiply
5,549,759.12x = 8,324,642.46 × 1,506,247.76 - Step 4: Simplify right side
5,549,759.12x = 12,538,974,058,175.89 - Step 5: Solve for x
x = 12,538,974,058,175.89/5,549,759.12 - Step 6: Final answer
x = 2,259,372.67
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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.