Finding the Fourth Proportional to 5,440,565.24, 7,507,980.01 and 2,993,123.91
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Solution
The fourth proportional to 5,440,565.24, 7,507,980.01 and 2,993,123.91 is: 4,130,510.99
Step by Step Solution
- Step 1: Write the proportion equation
5,440,565.24 : 7,507,980.01 = 2,993,123.91 : x - Step 2: Convert to fraction form
5,440,565.24/7,507,980.01 = 2,993,123.91/x - Step 3: Cross multiply
5,440,565.24x = 7,507,980.01 × 2,993,123.91 - Step 4: Simplify right side
5,440,565.24x = 22,472,314,515,629.37 - Step 5: Solve for x
x = 22,472,314,515,629.37/5,440,565.24 - Step 6: Final answer
x = 4,130,510.99
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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.