Finding the Fourth Proportional to 2,736,013.80, 4,098,115.80 and 2,263,621.80
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Solution
The fourth proportional to 2,736,013.80, 4,098,115.80 and 2,263,621.80 is: 3,390,547.32
Step by Step Solution
- Step 1: Write the proportion equation
2,736,013.80 : 4,098,115.80 = 2,263,621.80 : x - Step 2: Convert to fraction form
2,736,013.80/4,098,115.80 = 2,263,621.80/x - Step 3: Cross multiply
2,736,013.80x = 4,098,115.80 × 2,263,621.80 - Step 4: Simplify right side
2,736,013.80x = 9,276,584,263,804.44 - Step 5: Solve for x
x = 9,276,584,263,804.44/2,736,013.80 - Step 6: Final answer
x = 3,390,547.32
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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.