Finding the Fourth Proportional to 1,840,493.70, 2,539,875.43 and 1,024,676.17
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Solution
The fourth proportional to 1,840,493.70, 2,539,875.43 and 1,024,676.17 is: 1,414,049.84
Step by Step Solution
- Step 1: Write the proportion equation
1,840,493.70 : 2,539,875.43 = 1,024,676.17 : x - Step 2: Convert to fraction form
1,840,493.70/2,539,875.43 = 1,024,676.17/x - Step 3: Cross multiply
1,840,493.70x = 2,539,875.43 × 1,024,676.17 - Step 4: Simplify right side
1,840,493.70x = 2,602,549,827,889.50 - Step 5: Solve for x
x = 2,602,549,827,889.50/1,840,493.70 - Step 6: Final answer
x = 1,414,049.84
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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.