Finding the Fourth Proportional to 2,827,701.10, 4,241,551.65 and 1,479,342.70
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Solution
The fourth proportional to 2,827,701.10, 4,241,551.65 and 1,479,342.70 is: 2,219,014.05
Step by Step Solution
- Step 1: Write the proportion equation
2,827,701.10 : 4,241,551.65 = 1,479,342.70 : x - Step 2: Convert to fraction form
2,827,701.10/4,241,551.65 = 1,479,342.70/x - Step 3: Cross multiply
2,827,701.10x = 4,241,551.65 × 1,479,342.70 - Step 4: Simplify right side
2,827,701.10x = 6,274,708,470,100.46 - Step 5: Solve for x
x = 6,274,708,470,100.46/2,827,701.10 - Step 6: Final answer
x = 2,219,014.05
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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.