Finding the Fourth Proportional to 4,896,430.10, 7,345,811.55 and 2,370,007.70
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Solution
The fourth proportional to 4,896,430.10, 7,345,811.55 and 2,370,007.70 is: 3,555,576.12
Step by Step Solution
- Step 1: Write the proportion equation
4,896,430.10 : 7,345,811.55 = 2,370,007.70 : x - Step 2: Convert to fraction form
4,896,430.10/7,345,811.55 = 2,370,007.70/x - Step 3: Cross multiply
4,896,430.10x = 7,345,811.55 × 2,370,007.70 - Step 4: Simplify right side
4,896,430.10x = 17,409,629,936,248.94 - Step 5: Solve for x
x = 17,409,629,936,248.94/4,896,430.10 - Step 6: Final answer
x = 3,555,576.12
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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.