Finding the Third Proportional to 2,787,135.75 and 4,128,895.13
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Solution
The third proportional to 2,787,135.75 and 4,128,895.13 is: 6,116,592.98
Step by Step Solution
- Step 1: Write the proportion equation
2,787,135.75 : 4,128,895.13 = 4,128,895.13 : x - Step 2: Convert to fraction form
2,787,135.75/4,128,895.13 = 4,128,895.13/x - Step 3: Cross multiply
2,787,135.75x = 4,128,895.13 × 4,128,895.13 - Step 4: Simplify right side
2,787,135.75x = 17,047,774,953,248.77 - Step 5: Solve for x
x = 17,047,774,953,248.77/2,787,135.75 - Step 6: Final answer
x = 6,116,592.98
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.