Finding the Fourth Proportional to 1,696,297.41, 2,341,435.95 and 1,086,093.63
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Solution
The fourth proportional to 1,696,297.41, 2,341,435.95 and 1,086,093.63 is: 1,499,158.49
Step by Step Solution
- Step 1: Write the proportion equation
1,696,297.41 : 2,341,435.95 = 1,086,093.63 : x - Step 2: Convert to fraction form
1,696,297.41/2,341,435.95 = 1,086,093.63/x - Step 3: Cross multiply
1,696,297.41x = 2,341,435.95 × 1,086,093.63 - Step 4: Simplify right side
1,696,297.41x = 2,543,018,670,348.00 - Step 5: Solve for x
x = 2,543,018,670,348.00/1,696,297.41 - Step 6: Final answer
x = 1,499,158.49
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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.