Finding the Fourth Proportional to 2,303,925.76, 3,457,431.20 and 956,089.68
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Solution
The fourth proportional to 2,303,925.76, 3,457,431.20 and 956,089.68 is: 1,434,774.66
Step by Step Solution
- Step 1: Write the proportion equation
2,303,925.76 : 3,457,431.20 = 956,089.68 : x - Step 2: Convert to fraction form
2,303,925.76/3,457,431.20 = 956,089.68/x - Step 3: Cross multiply
2,303,925.76x = 3,457,431.20 × 956,089.68 - Step 4: Simplify right side
2,303,925.76x = 3,305,614,289,630.02 - Step 5: Solve for x
x = 3,305,614,289,630.02/2,303,925.76 - Step 6: Final answer
x = 1,434,774.66
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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.