Finding the Fourth Proportional to 4,366,393.84, 6,549,283.86 and 1,633,420
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Solution
The fourth proportional to 4,366,393.84, 6,549,283.86 and 1,633,420 is: 2,450,015.19
Step by Step Solution
- Step 1: Write the proportion equation
4,366,393.84 : 6,549,283.86 = 1,633,420 : x - Step 2: Convert to fraction form
4,366,393.84/6,549,283.86 = 1,633,420/x - Step 3: Cross multiply
4,366,393.84x = 6,549,283.86 × 1,633,420 - Step 4: Simplify right side
4,366,393.84x = 10,697,731,242,601.20 - Step 5: Solve for x
x = 10,697,731,242,601.20/4,366,393.84 - Step 6: Final answer
x = 2,450,015.19
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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.