Finding the Fourth Proportional to 1,474,356.03, 2,033,830.93 and 1,014,672.53
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Solution
The fourth proportional to 1,474,356.03, 2,033,830.93 and 1,014,672.53 is: 1,399,711.02
Step by Step Solution
- Step 1: Write the proportion equation
1,474,356.03 : 2,033,830.93 = 1,014,672.53 : x - Step 2: Convert to fraction form
1,474,356.03/2,033,830.93 = 1,014,672.53/x - Step 3: Cross multiply
1,474,356.03x = 2,033,830.93 × 1,014,672.53 - Step 4: Simplify right side
1,474,356.03x = 2,063,672,375,335.35 - Step 5: Solve for x
x = 2,063,672,375,335.35/1,474,356.03 - Step 6: Final answer
x = 1,399,711.02
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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.