Finding the Fourth Proportional to 4,552,305.20, 6,813,712.20 and 3,549,604.40
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Solution
The fourth proportional to 4,552,305.20, 6,813,712.20 and 3,549,604.40 is: 5,312,908.90
Step by Step Solution
- Step 1: Write the proportion equation
4,552,305.20 : 6,813,712.20 = 3,549,604.40 : x - Step 2: Convert to fraction form
4,552,305.20/6,813,712.20 = 3,549,604.40/x - Step 3: Cross multiply
4,552,305.20x = 6,813,712.20 × 3,549,604.40 - Step 4: Simplify right side
4,552,305.20x = 24,185,982,805,453.68 - Step 5: Solve for x
x = 24,185,982,805,453.68/4,552,305.20 - Step 6: Final answer
x = 5,312,908.90
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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.