Finding the Fourth Proportional to 4,458,902.63, 6,153,079.70 and 2,525,177.05
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Solution
The fourth proportional to 4,458,902.63, 6,153,079.70 and 2,525,177.05 is: 3,484,627.71
Step by Step Solution
- Step 1: Write the proportion equation
4,458,902.63 : 6,153,079.70 = 2,525,177.05 : x - Step 2: Convert to fraction form
4,458,902.63/6,153,079.70 = 2,525,177.05/x - Step 3: Cross multiply
4,458,902.63x = 6,153,079.70 × 2,525,177.05 - Step 4: Simplify right side
4,458,902.63x = 15,537,615,636,191.13 - Step 5: Solve for x
x = 15,537,615,636,191.13/4,458,902.63 - Step 6: Final answer
x = 3,484,627.71
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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.