Finding the Fourth Proportional to 2,358,269.70, 3,537,404.55 and 2,318,903.70
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Solution
The fourth proportional to 2,358,269.70, 3,537,404.55 and 2,318,903.70 is: 3,478,355.55
Step by Step Solution
- Step 1: Write the proportion equation
2,358,269.70 : 3,537,404.55 = 2,318,903.70 : x - Step 2: Convert to fraction form
2,358,269.70/3,537,404.55 = 2,318,903.70/x - Step 3: Cross multiply
2,358,269.70x = 3,537,404.55 × 2,318,903.70 - Step 4: Simplify right side
2,358,269.70x = 8,202,900,499,391.84 - Step 5: Solve for x
x = 8,202,900,499,391.84/2,358,269.70 - Step 6: Final answer
x = 3,478,355.55
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1.5x scale
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.