Finding the Fourth Proportional to 2,495,628.75, 3,443,967.67 and 1,349,709.09
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Solution
The fourth proportional to 2,495,628.75, 3,443,967.67 and 1,349,709.09 is: 1,862,598.55
Step by Step Solution
- Step 1: Write the proportion equation
2,495,628.75 : 3,443,967.67 = 1,349,709.09 : x - Step 2: Convert to fraction form
2,495,628.75/3,443,967.67 = 1,349,709.09/x - Step 3: Cross multiply
2,495,628.75x = 3,443,967.67 × 1,349,709.09 - Step 4: Simplify right side
2,495,628.75x = 4,648,354,481,849.31 - Step 5: Solve for x
x = 4,648,354,481,849.31/2,495,628.75 - Step 6: Final answer
x = 1,862,598.55
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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.