Finding the Fourth Proportional to 2,552,940.40, 3,522,070.20 and 1,464,818.80
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Solution
The fourth proportional to 2,552,940.40, 3,522,070.20 and 1,464,818.80 is: 2,020,883.31
Step by Step Solution
- Step 1: Write the proportion equation
2,552,940.40 : 3,522,070.20 = 1,464,818.80 : x - Step 2: Convert to fraction form
2,552,940.40/3,522,070.20 = 1,464,818.80/x - Step 3: Cross multiply
2,552,940.40x = 3,522,070.20 × 1,464,818.80 - Step 4: Simplify right side
2,552,940.40x = 5,159,194,643,879.76 - Step 5: Solve for x
x = 5,159,194,643,879.76/2,552,940.40 - Step 6: Final answer
x = 2,020,883.31
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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.