Finding the Fourth Proportional to 6,237,559.32, 8,607,903.66 and 3,659,283.96
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Solution
The fourth proportional to 6,237,559.32, 8,607,903.66 and 3,659,283.96 is: 5,049,853.99
Step by Step Solution
- Step 1: Write the proportion equation
6,237,559.32 : 8,607,903.66 = 3,659,283.96 : x - Step 2: Convert to fraction form
6,237,559.32/8,607,903.66 = 3,659,283.96/x - Step 3: Cross multiply
6,237,559.32x = 8,607,903.66 × 3,659,283.96 - Step 4: Simplify right side
6,237,559.32x = 31,498,763,792,263.29 - Step 5: Solve for x
x = 31,498,763,792,263.29/6,237,559.32 - Step 6: Final answer
x = 5,049,853.99
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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.