Finding the Fourth Proportional to 4,240,594.40, 5,837,246.40 and 3,695,793.68
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Solution
The fourth proportional to 4,240,594.40, 5,837,246.40 and 3,695,793.68 is: 5,087,319.45
Step by Step Solution
- Step 1: Write the proportion equation
4,240,594.40 : 5,837,246.40 = 3,695,793.68 : x - Step 2: Convert to fraction form
4,240,594.40/5,837,246.40 = 3,695,793.68/x - Step 3: Cross multiply
4,240,594.40x = 5,837,246.40 × 3,695,793.68 - Step 4: Simplify right side
4,240,594.40x = 21,573,258,353,722.75 - Step 5: Solve for x
x = 21,573,258,353,722.75/4,240,594.40 - Step 6: Final answer
x = 5,087,319.45
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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.