Finding the Fourth Proportional to 2,270,373.12, 3,133,136.06 and 1,251,814.08
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Solution
The fourth proportional to 2,270,373.12, 3,133,136.06 and 1,251,814.08 is: 1,727,515.09
Step by Step Solution
- Step 1: Write the proportion equation
2,270,373.12 : 3,133,136.06 = 1,251,814.08 : x - Step 2: Convert to fraction form
2,270,373.12/3,133,136.06 = 1,251,814.08/x - Step 3: Cross multiply
2,270,373.12x = 3,133,136.06 × 1,251,814.08 - Step 4: Simplify right side
2,270,373.12x = 3,922,103,834,463.73 - Step 5: Solve for x
x = 3,922,103,834,463.73/2,270,373.12 - Step 6: Final answer
x = 1,727,515.09
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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.