Finding the Fourth Proportional to 2,492,148.08, 3,439,167.48 and 1,346,228.48
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Solution
The fourth proportional to 2,492,148.08, 3,439,167.48 and 1,346,228.48 is: 1,857,796.99
Step by Step Solution
- Step 1: Write the proportion equation
2,492,148.08 : 3,439,167.48 = 1,346,228.48 : x - Step 2: Convert to fraction form
2,492,148.08/3,439,167.48 = 1,346,228.48/x - Step 3: Cross multiply
2,492,148.08x = 3,439,167.48 × 1,346,228.48 - Step 4: Simplify right side
2,492,148.08x = 4,629,905,209,065.83 - Step 5: Solve for x
x = 4,629,905,209,065.83/2,492,148.08 - Step 6: Final answer
x = 1,857,796.99
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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.