Finding the Fourth Proportional to 5,097,840.06, 7,646,779.80 and 2,065,263.24
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Solution
The fourth proportional to 5,097,840.06, 7,646,779.80 and 2,065,263.24 is: 3,097,902.85
Step by Step Solution
- Step 1: Write the proportion equation
5,097,840.06 : 7,646,779.80 = 2,065,263.24 : x - Step 2: Convert to fraction form
5,097,840.06/7,646,779.80 = 2,065,263.24/x - Step 3: Cross multiply
5,097,840.06x = 7,646,779.80 × 2,065,263.24 - Step 4: Simplify right side
5,097,840.06x = 15,792,613,225,314.55 - Step 5: Solve for x
x = 15,792,613,225,314.55/5,097,840.06 - Step 6: Final answer
x = 3,097,902.85
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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.