Finding the Fourth Proportional to 4,450,177.38, 6,141,365.52 and 2,516,727.12
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Solution
The fourth proportional to 4,450,177.38, 6,141,365.52 and 2,516,727.12 is: 3,473,151.71
Step by Step Solution
- Step 1: Write the proportion equation
4,450,177.38 : 6,141,365.52 = 2,516,727.12 : x - Step 2: Convert to fraction form
4,450,177.38/6,141,365.52 = 2,516,727.12/x - Step 3: Cross multiply
4,450,177.38x = 6,141,365.52 × 2,516,727.12 - Step 4: Simplify right side
4,450,177.38x = 15,456,141,158,016.90 - Step 5: Solve for x
x = 15,456,141,158,016.90/4,450,177.38 - Step 6: Final answer
x = 3,473,151.71
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1.5x scale
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.