Finding the Fourth Proportional to 2,747,579.94, 4,101,357.14 and 2,544,967.15
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Solution
The fourth proportional to 2,747,579.94, 4,101,357.14 and 2,544,967.15 is: 3,798,913.74
Step by Step Solution
- Step 1: Write the proportion equation
2,747,579.94 : 4,101,357.14 = 2,544,967.15 : x - Step 2: Convert to fraction form
2,747,579.94/4,101,357.14 = 2,544,967.15/x - Step 3: Cross multiply
2,747,579.94x = 4,101,357.14 × 2,544,967.15 - Step 4: Simplify right side
2,747,579.94x = 10,437,819,178,283.35 - Step 5: Solve for x
x = 10,437,819,178,283.35/2,747,579.94 - Step 6: Final answer
x = 3,798,913.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.