Finding the Fourth Proportional to 1,025,202.10, 1,537,845.87 and 351,746.63
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Solution
The fourth proportional to 1,025,202.10, 1,537,845.87 and 351,746.63 is: 527,634.61
Step by Step Solution
- Step 1: Write the proportion equation
1,025,202.10 : 1,537,845.87 = 351,746.63 : x - Step 2: Convert to fraction form
1,025,202.10/1,537,845.87 = 351,746.63/x - Step 3: Cross multiply
1,025,202.10x = 1,537,845.87 × 351,746.63 - Step 4: Simplify right side
1,025,202.10x = 540,932,107,395.58 - Step 5: Solve for x
x = 540,932,107,395.58/1,025,202.10 - Step 6: Final answer
x = 527,634.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.