Finding the Fourth Proportional to 5,050,881.60, 6,970,366.08 and 2,759,079.84
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Solution
The fourth proportional to 5,050,881.60, 6,970,366.08 and 2,759,079.84 is: 3,807,611.83
Step by Step Solution
- Step 1: Write the proportion equation
5,050,881.60 : 6,970,366.08 = 2,759,079.84 : x - Step 2: Convert to fraction form
5,050,881.60/6,970,366.08 = 2,759,079.84/x - Step 3: Cross multiply
5,050,881.60x = 6,970,366.08 × 2,759,079.84 - Step 4: Simplify right side
5,050,881.60x = 19,231,796,528,747.83 - Step 5: Solve for x
x = 19,231,796,528,747.83/5,050,881.60 - Step 6: Final answer
x = 3,807,611.83
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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.