Finding the Fourth Proportional to 4,477,798.86, 6,183,238.04 and 4,247,955.08
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Solution
The fourth proportional to 4,477,798.86, 6,183,238.04 and 4,247,955.08 is: 5,865,854.69
Step by Step Solution
- Step 1: Write the proportion equation
4,477,798.86 : 6,183,238.04 = 4,247,955.08 : x - Step 2: Convert to fraction form
4,477,798.86/6,183,238.04 = 4,247,955.08/x - Step 3: Cross multiply
4,477,798.86x = 6,183,238.04 × 4,247,955.08 - Step 4: Simplify right side
4,477,798.86x = 26,266,117,442,867.24 - Step 5: Solve for x
x = 26,266,117,442,867.24/4,477,798.86 - Step 6: Final answer
x = 5,865,854.69
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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.