Finding the Fourth Proportional to 2,217,703.93, 3,060,427.26 and 1,250,831.23
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Solution
The fourth proportional to 2,217,703.93, 3,060,427.26 and 1,250,831.23 is: 1,726,144.75
Step by Step Solution
- Step 1: Write the proportion equation
2,217,703.93 : 3,060,427.26 = 1,250,831.23 : x - Step 2: Convert to fraction form
2,217,703.93/3,060,427.26 = 1,250,831.23/x - Step 3: Cross multiply
2,217,703.93x = 3,060,427.26 × 1,250,831.23 - Step 4: Simplify right side
2,217,703.93x = 3,828,077,993,951.33 - Step 5: Solve for x
x = 3,828,077,993,951.33/2,217,703.93 - Step 6: Final answer
x = 1,726,144.75
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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.