Finding the Fourth Proportional to 5,347,599.92, 8,020,831.04 and 1,509,327.44
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Solution
The fourth proportional to 5,347,599.92, 8,020,831.04 and 1,509,327.44 is: 2,263,830.61
Step by Step Solution
- Step 1: Write the proportion equation
5,347,599.92 : 8,020,831.04 = 1,509,327.44 : x - Step 2: Convert to fraction form
5,347,599.92/8,020,831.04 = 1,509,327.44/x - Step 3: Cross multiply
5,347,599.92x = 8,020,831.04 × 1,509,327.44 - Step 4: Simplify right side
5,347,599.92x = 12,106,060,380,275.74 - Step 5: Solve for x
x = 12,106,060,380,275.74/5,347,599.92 - Step 6: Final answer
x = 2,263,830.61
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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.