Finding the Fourth Proportional to 4,974,861.24, 7,462,525.14 and 1,609,330.68
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Solution
The fourth proportional to 4,974,861.24, 7,462,525.14 and 1,609,330.68 is: 2,414,071.48
Step by Step Solution
- Step 1: Write the proportion equation
4,974,861.24 : 7,462,525.14 = 1,609,330.68 : x - Step 2: Convert to fraction form
4,974,861.24/7,462,525.14 = 1,609,330.68/x - Step 3: Cross multiply
4,974,861.24x = 7,462,525.14 × 1,609,330.68 - Step 4: Simplify right side
4,974,861.24x = 12,009,670,658,073.29 - Step 5: Solve for x
x = 12,009,670,658,073.29/4,974,861.24 - Step 6: Final answer
x = 2,414,071.48
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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.