Finding the Fourth Proportional to 2,868,580.08, 4,300,197.12 and 974,026.08
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Solution
The fourth proportional to 2,868,580.08, 4,300,197.12 and 974,026.08 is: 1,460,131.50
Step by Step Solution
- Step 1: Write the proportion equation
2,868,580.08 : 4,300,197.12 = 974,026.08 : x - Step 2: Convert to fraction form
2,868,580.08/4,300,197.12 = 974,026.08/x - Step 3: Cross multiply
2,868,580.08x = 4,300,197.12 × 974,026.08 - Step 4: Simplify right side
2,868,580.08x = 4,188,504,144,020.89 - Step 5: Solve for x
x = 4,188,504,144,020.89/2,868,580.08 - Step 6: Final answer
x = 1,460,131.50
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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.