Finding the Fourth Proportional to 2,292,831.85, 3,435,311.18 and 1,493,702.05
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Solution
The fourth proportional to 2,292,831.85, 3,435,311.18 and 1,493,702.05 is: 2,237,988.51
Step by Step Solution
- Step 1: Write the proportion equation
2,292,831.85 : 3,435,311.18 = 1,493,702.05 : x - Step 2: Convert to fraction form
2,292,831.85/3,435,311.18 = 1,493,702.05/x - Step 3: Cross multiply
2,292,831.85x = 3,435,311.18 × 1,493,702.05 - Step 4: Simplify right side
2,292,831.85x = 5,131,331,344,485.41 - Step 5: Solve for x
x = 5,131,331,344,485.41/2,292,831.85 - Step 6: Final answer
x = 2,237,988.51
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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.