Finding the Fourth Proportional to 4,237,055.49, 5,847,174.63 and 2,303,319.81
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Solution
The fourth proportional to 4,237,055.49, 5,847,174.63 and 2,303,319.81 is: 3,178,602.02
Step by Step Solution
- Step 1: Write the proportion equation
4,237,055.49 : 5,847,174.63 = 2,303,319.81 : x - Step 2: Convert to fraction form
4,237,055.49/5,847,174.63 = 2,303,319.81/x - Step 3: Cross multiply
4,237,055.49x = 5,847,174.63 × 2,303,319.81 - Step 4: Simplify right side
4,237,055.49x = 13,467,913,157,808.42 - Step 5: Solve for x
x = 13,467,913,157,808.42/4,237,055.49 - Step 6: Final answer
x = 3,178,602.02
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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.