Finding the Fourth Proportional to 2,681,318.70, 4,021,123.50 and 883,867.14
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Solution
The fourth proportional to 2,681,318.70, 4,021,123.50 and 883,867.14 is: 1,325,519.02
Step by Step Solution
- Step 1: Write the proportion equation
2,681,318.70 : 4,021,123.50 = 883,867.14 : x - Step 2: Convert to fraction form
2,681,318.70/4,021,123.50 = 883,867.14/x - Step 3: Cross multiply
2,681,318.70x = 4,021,123.50 × 883,867.14 - Step 4: Simplify right side
2,681,318.70x = 3,554,138,927,531.79 - Step 5: Solve for x
x = 3,554,138,927,531.79/2,681,318.70 - Step 6: Final answer
x = 1,325,519.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.