Finding the Fourth Proportional to 2,260,329.75, 3,119,256.27 and 1,241,800.11
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Solution
The fourth proportional to 2,260,329.75, 3,119,256.27 and 1,241,800.11 is: 1,713,684.82
Step by Step Solution
- Step 1: Write the proportion equation
2,260,329.75 : 3,119,256.27 = 1,241,800.11 : x - Step 2: Convert to fraction form
2,260,329.75/3,119,256.27 = 1,241,800.11/x - Step 3: Cross multiply
2,260,329.75x = 3,119,256.27 × 1,241,800.11 - Step 4: Simplify right side
2,260,329.75x = 3,873,492,779,204.19 - Step 5: Solve for x
x = 3,873,492,779,204.19/2,260,329.75 - Step 6: Final answer
x = 1,713,684.82
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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.