Finding the Fourth Proportional to 4,372,698.42, 6,034,308.17 and 2,438,957.52
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Solution
The fourth proportional to 4,372,698.42, 6,034,308.17 and 2,438,957.52 is: 3,365,752.65
Step by Step Solution
- Step 1: Write the proportion equation
4,372,698.42 : 6,034,308.17 = 2,438,957.52 : x - Step 2: Convert to fraction form
4,372,698.42/6,034,308.17 = 2,438,957.52/x - Step 3: Cross multiply
4,372,698.42x = 6,034,308.17 × 2,438,957.52 - Step 4: Simplify right side
4,372,698.42x = 14,717,421,277,024.15 - Step 5: Solve for x
x = 14,717,421,277,024.15/4,372,698.42 - Step 6: Final answer
x = 3,365,752.65
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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.