Finding the Fourth Proportional to 4,248,705.37, 6,375,715.26 and 1,724,360.62
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Solution
The fourth proportional to 4,248,705.37, 6,375,715.26 and 1,724,360.62 is: 2,587,619.37
Step by Step Solution
- Step 1: Write the proportion equation
4,248,705.37 : 6,375,715.26 = 1,724,360.62 : x - Step 2: Convert to fraction form
4,248,705.37/6,375,715.26 = 1,724,360.62/x - Step 3: Cross multiply
4,248,705.37x = 6,375,715.26 × 1,724,360.62 - Step 4: Simplify right side
4,248,705.37x = 10,994,032,318,677.06 - Step 5: Solve for x
x = 10,994,032,318,677.06/4,248,705.37 - Step 6: Final answer
x = 2,587,619.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.