Finding the Fourth Proportional to 4,469,679.04, 6,168,038.88 and 2,432,444.80
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Solution
The fourth proportional to 4,469,679.04, 6,168,038.88 and 2,432,444.80 is: 3,356,709.50
Step by Step Solution
- Step 1: Write the proportion equation
4,469,679.04 : 6,168,038.88 = 2,432,444.80 : x - Step 2: Convert to fraction form
4,469,679.04/6,168,038.88 = 2,432,444.80/x - Step 3: Cross multiply
4,469,679.04x = 6,168,038.88 × 2,432,444.80 - Step 4: Simplify right side
4,469,679.04x = 15,003,414,099,853.82 - Step 5: Solve for x
x = 15,003,414,099,853.82/4,469,679.04 - Step 6: Final answer
x = 3,356,709.50
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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.