Finding the Fourth Proportional to 4,527,730.08, 6,248,135.88 and 2,490,539.04
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Solution
The fourth proportional to 4,527,730.08, 6,248,135.88 and 2,490,539.04 is: 3,436,871.47
Step by Step Solution
- Step 1: Write the proportion equation
4,527,730.08 : 6,248,135.88 = 2,490,539.04 : x - Step 2: Convert to fraction form
4,527,730.08/6,248,135.88 = 2,490,539.04/x - Step 3: Cross multiply
4,527,730.08x = 6,248,135.88 × 2,490,539.04 - Step 4: Simplify right side
4,527,730.08x = 15,561,226,336,364.76 - Step 5: Solve for x
x = 15,561,226,336,364.76/4,527,730.08 - Step 6: Final answer
x = 3,436,871.47
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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.