Finding the Fourth Proportional to 4,600,359.90, 6,348,522.33 and 2,667,767.49
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Solution
The fourth proportional to 4,600,359.90, 6,348,522.33 and 2,667,767.49 is: 3,681,534.02
Step by Step Solution
- Step 1: Write the proportion equation
4,600,359.90 : 6,348,522.33 = 2,667,767.49 : x - Step 2: Convert to fraction form
4,600,359.90/6,348,522.33 = 2,667,767.49/x - Step 3: Cross multiply
4,600,359.90x = 6,348,522.33 × 2,667,767.49 - Step 4: Simplify right side
4,600,359.90x = 16,936,381,481,513.05 - Step 5: Solve for x
x = 16,936,381,481,513.05/4,600,359.90 - Step 6: Final answer
x = 3,681,534.02
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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.