Finding the Fourth Proportional to 3,328,853.00, 4,593,555.50 and 2,039,518.08
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Solution
The fourth proportional to 3,328,853.00, 4,593,555.50 and 2,039,518.08 is: 2,814,374.65
Step by Step Solution
- Step 1: Write the proportion equation
3,328,853.00 : 4,593,555.50 = 2,039,518.08 : x - Step 2: Convert to fraction form
3,328,853.00/4,593,555.50 = 2,039,518.08/x - Step 3: Cross multiply
3,328,853.00x = 4,593,555.50 × 2,039,518.08 - Step 4: Simplify right side
3,328,853.00x = 9,368,639,483,535.85 - Step 5: Solve for x
x = 9,368,639,483,535.85/3,328,853.00 - Step 6: Final answer
x = 2,814,374.65
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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.