Finding the Fourth Proportional to 4,389,048.66, 6,056,896.01 and 2,455,341.54
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Solution
The fourth proportional to 4,389,048.66, 6,056,896.01 and 2,455,341.54 is: 3,388,376.28
Step by Step Solution
- Step 1: Write the proportion equation
4,389,048.66 : 6,056,896.01 = 2,455,341.54 : x - Step 2: Convert to fraction form
4,389,048.66/6,056,896.01 = 2,455,341.54/x - Step 3: Cross multiply
4,389,048.66x = 6,056,896.01 × 2,455,341.54 - Step 4: Simplify right side
4,389,048.66x = 14,871,748,376,813.26 - Step 5: Solve for x
x = 14,871,748,376,813.26/4,389,048.66 - Step 6: Final answer
x = 3,388,376.28
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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.