Finding the Fourth Proportional to 2,424,724.96, 3,346,056.08 and 1,336,978.12
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Solution
The fourth proportional to 2,424,724.96, 3,346,056.08 and 1,336,978.12 is: 1,844,994.31
Step by Step Solution
- Step 1: Write the proportion equation
2,424,724.96 : 3,346,056.08 = 1,336,978.12 : x - Step 2: Convert to fraction form
2,424,724.96/3,346,056.08 = 1,336,978.12/x - Step 3: Cross multiply
2,424,724.96x = 3,346,056.08 × 1,336,978.12 - Step 4: Simplify right side
2,424,724.96x = 4,473,603,752,202.94 - Step 5: Solve for x
x = 4,473,603,752,202.94/2,424,724.96 - Step 6: Final answer
x = 1,844,994.31
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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.