Finding the Fourth Proportional to 5,029,443.04, 7,544,347.80 and 1,791,218.84
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Solution
The fourth proportional to 5,029,443.04, 7,544,347.80 and 1,791,218.84 is: 2,686,893.52
Step by Step Solution
- Step 1: Write the proportion equation
5,029,443.04 : 7,544,347.80 = 1,791,218.84 : x - Step 2: Convert to fraction form
5,029,443.04/7,544,347.80 = 1,791,218.84/x - Step 3: Cross multiply
5,029,443.04x = 7,544,347.80 × 1,791,218.84 - Step 4: Simplify right side
5,029,443.04x = 13,513,577,914,872.55 - Step 5: Solve for x
x = 13,513,577,914,872.55/5,029,443.04 - Step 6: Final answer
x = 2,686,893.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.