Finding the Fourth Proportional to 1,733,723.98, 2,392,719.18 and 998,703.65
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Solution
The fourth proportional to 1,733,723.98, 2,392,719.18 and 998,703.65 is: 1,378,314.78
Step by Step Solution
- Step 1: Write the proportion equation
1,733,723.98 : 2,392,719.18 = 998,703.65 : x - Step 2: Convert to fraction form
1,733,723.98/2,392,719.18 = 998,703.65/x - Step 3: Cross multiply
1,733,723.98x = 2,392,719.18 × 998,703.65 - Step 4: Simplify right side
1,733,723.98x = 2,389,617,380,727.67 - Step 5: Solve for x
x = 2,389,617,380,727.67/1,733,723.98 - Step 6: Final answer
x = 1,378,314.78
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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.