Finding the Fourth Proportional to 5,009,029.74, 6,912,463.32 and 2,833,526.88
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Solution
The fourth proportional to 5,009,029.74, 6,912,463.32 and 2,833,526.88 is: 3,910,268.38
Step by Step Solution
- Step 1: Write the proportion equation
5,009,029.74 : 6,912,463.32 = 2,833,526.88 : x - Step 2: Convert to fraction form
5,009,029.74/6,912,463.32 = 2,833,526.88/x - Step 3: Cross multiply
5,009,029.74x = 6,912,463.32 × 2,833,526.88 - Step 4: Simplify right side
5,009,029.74x = 19,586,650,624,234.04 - Step 5: Solve for x
x = 19,586,650,624,234.04/5,009,029.74 - Step 6: Final answer
x = 3,910,268.38
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1.5x scale
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.