Finding the Fourth Proportional to 4,358,712.68, 6,012,518.75 and 2,724,283.52
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Solution
The fourth proportional to 4,358,712.68, 6,012,518.75 and 2,724,283.52 is: 3,757,945.74
Step by Step Solution
- Step 1: Write the proportion equation
4,358,712.68 : 6,012,518.75 = 2,724,283.52 : x - Step 2: Convert to fraction form
4,358,712.68/6,012,518.75 = 2,724,283.52/x - Step 3: Cross multiply
4,358,712.68x = 6,012,518.75 × 2,724,283.52 - Step 4: Simplify right side
4,358,712.68x = 16,379,805,766,158.01 - Step 5: Solve for x
x = 16,379,805,766,158.01/4,358,712.68 - Step 6: Final answer
x = 3,757,945.74
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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.