Finding the Fourth Proportional to 4,260,054.44, 5,878,869.98 and 2,518,351.53
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Solution
The fourth proportional to 4,260,054.44, 5,878,869.98 and 2,518,351.53 is: 3,475,322.07
Step by Step Solution
- Step 1: Write the proportion equation
4,260,054.44 : 5,878,869.98 = 2,518,351.53 : x - Step 2: Convert to fraction form
4,260,054.44/5,878,869.98 = 2,518,351.53/x - Step 3: Cross multiply
4,260,054.44x = 5,878,869.98 × 2,518,351.53 - Step 4: Simplify right side
4,260,054.44x = 14,805,061,196,212.31 - Step 5: Solve for x
x = 14,805,061,196,212.31/4,260,054.44 - Step 6: Final answer
x = 3,475,322.07
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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.