Finding the Fourth Proportional to 2,747,763.79, 3,792,368.14 and 1,524,463.40
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Solution
The fourth proportional to 2,747,763.79, 3,792,368.14 and 1,524,463.40 is: 2,104,011.44
Step by Step Solution
- Step 1: Write the proportion equation
2,747,763.79 : 3,792,368.14 = 1,524,463.40 : x - Step 2: Convert to fraction form
2,747,763.79/3,792,368.14 = 1,524,463.40/x - Step 3: Cross multiply
2,747,763.79x = 3,792,368.14 × 1,524,463.40 - Step 4: Simplify right side
2,747,763.79x = 5,781,326,434,425.84 - Step 5: Solve for x
x = 5,781,326,434,425.84/2,747,763.79 - Step 6: Final answer
x = 2,104,011.44
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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.