Finding the Fourth Proportional to 2,903,450.10, 4,355,182.08 and 881,709.23
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Solution
The fourth proportional to 2,903,450.10, 4,355,182.08 and 881,709.23 is: 1,322,565.95
Step by Step Solution
- Step 1: Write the proportion equation
2,903,450.10 : 4,355,182.08 = 881,709.23 : x - Step 2: Convert to fraction form
2,903,450.10/4,355,182.08 = 881,709.23/x - Step 3: Cross multiply
2,903,450.10x = 4,355,182.08 × 881,709.23 - Step 4: Simplify right side
2,903,450.10x = 3,840,004,249,154.55 - Step 5: Solve for x
x = 3,840,004,249,154.55/2,903,450.10 - Step 6: Final answer
x = 1,322,565.95
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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.