Finding the Fourth Proportional to 4,214,545.04, 5,815,446.12 and 2,559,830.96
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Solution
The fourth proportional to 4,214,545.04, 5,815,446.12 and 2,559,830.96 is: 3,532,186.48
Step by Step Solution
- Step 1: Write the proportion equation
4,214,545.04 : 5,815,446.12 = 2,559,830.96 : x - Step 2: Convert to fraction form
4,214,545.04/5,815,446.12 = 2,559,830.96/x - Step 3: Cross multiply
4,214,545.04x = 5,815,446.12 × 2,559,830.96 - Step 4: Simplify right side
4,214,545.04x = 14,886,559,024,187.88 - Step 5: Solve for x
x = 14,886,559,024,187.88/4,214,545.04 - Step 6: Final answer
x = 3,532,186.48
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1.5x scale
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.