Finding the Fourth Proportional to 4,275,389.96, 5,900,133.61 and 2,439,811.70
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Solution
The fourth proportional to 4,275,389.96, 5,900,133.61 and 2,439,811.70 is: 3,366,994.62
Step by Step Solution
- Step 1: Write the proportion equation
4,275,389.96 : 5,900,133.61 = 2,439,811.70 : x - Step 2: Convert to fraction form
4,275,389.96/5,900,133.61 = 2,439,811.70/x - Step 3: Cross multiply
4,275,389.96x = 5,900,133.61 × 2,439,811.70 - Step 4: Simplify right side
4,275,389.96x = 14,395,214,995,191.89 - Step 5: Solve for x
x = 14,395,214,995,191.89/4,275,389.96 - Step 6: Final answer
x = 3,366,994.62
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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.