Finding the Fourth Proportional to 4,295,156.68, 5,927,356.74 and 2,361,430.72
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Solution
The fourth proportional to 4,295,156.68, 5,927,356.74 and 2,361,430.72 is: 3,258,796.67
Step by Step Solution
- Step 1: Write the proportion equation
4,295,156.68 : 5,927,356.74 = 2,361,430.72 : x - Step 2: Convert to fraction form
4,295,156.68/5,927,356.74 = 2,361,430.72/x - Step 3: Cross multiply
4,295,156.68x = 5,927,356.74 × 2,361,430.72 - Step 4: Simplify right side
4,295,156.68x = 13,997,042,294,235.05 - Step 5: Solve for x
x = 13,997,042,294,235.05/4,295,156.68 - Step 6: Final answer
x = 3,258,796.67
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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.