Finding the Fourth Proportional to 2,849,327.05, 3,932,077.70 and 1,542,592.87
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Solution
The fourth proportional to 2,849,327.05, 3,932,077.70 and 1,542,592.87 is: 2,128,781.61
Step by Step Solution
- Step 1: Write the proportion equation
2,849,327.05 : 3,932,077.70 = 1,542,592.87 : x - Step 2: Convert to fraction form
2,849,327.05/3,932,077.70 = 1,542,592.87/x - Step 3: Cross multiply
2,849,327.05x = 3,932,077.70 × 1,542,592.87 - Step 4: Simplify right side
2,849,327.05x = 6,065,595,024,306 - Step 5: Solve for x
x = 6,065,595,024,306/2,849,327.05 - Step 6: Final answer
x = 2,128,781.61
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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.