Finding the Fourth Proportional to 4,753,128.08, 6,559,593.35 and 2,659,952.81
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Solution
The fourth proportional to 4,753,128.08, 6,559,593.35 and 2,659,952.81 is: 3,670,889.66
Step by Step Solution
- Step 1: Write the proportion equation
4,753,128.08 : 6,559,593.35 = 2,659,952.81 : x - Step 2: Convert to fraction form
4,753,128.08/6,559,593.35 = 2,659,952.81/x - Step 3: Cross multiply
4,753,128.08x = 6,559,593.35 × 2,659,952.81 - Step 4: Simplify right side
4,753,128.08x = 17,448,208,717,692.08 - Step 5: Solve for x
x = 17,448,208,717,692.08/4,753,128.08 - Step 6: Final answer
x = 3,670,889.66
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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.