Finding the Fourth Proportional to 3,060,368.40, 4,583,554.20 and 1,562,710.80
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Solution
The fourth proportional to 3,060,368.40, 4,583,554.20 and 1,562,710.80 is: 2,340,492.62
Step by Step Solution
- Step 1: Write the proportion equation
3,060,368.40 : 4,583,554.20 = 1,562,710.80 : x - Step 2: Convert to fraction form
3,060,368.40/4,583,554.20 = 1,562,710.80/x - Step 3: Cross multiply
3,060,368.40x = 4,583,554.20 × 1,562,710.80 - Step 4: Simplify right side
3,060,368.40x = 7,162,769,650,725.36 - Step 5: Solve for x
x = 7,162,769,650,725.36/3,060,368.40 - Step 6: Final answer
x = 2,340,492.62
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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.