Finding the Fourth Proportional to 4,659,848.80, 6,986,523.45 and 2,064,742.14
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Solution
The fourth proportional to 4,659,848.80, 6,986,523.45 and 2,064,742.14 is: 3,095,673.28
Step by Step Solution
- Step 1: Write the proportion equation
4,659,848.80 : 6,986,523.45 = 2,064,742.14 : x - Step 2: Convert to fraction form
4,659,848.80/6,986,523.45 = 2,064,742.14/x - Step 3: Cross multiply
4,659,848.80x = 6,986,523.45 × 2,064,742.14 - Step 4: Simplify right side
4,659,848.80x = 14,425,369,407,448.34 - Step 5: Solve for x
x = 14,425,369,407,448.34/4,659,848.80 - Step 6: Final answer
x = 3,095,673.28
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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.