Finding the Fourth Proportional to 2,368,728.13, 3,553,092.52 and 571,611.60
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Solution
The fourth proportional to 2,368,728.13, 3,553,092.52 and 571,611.60 is: 857,417.48
Step by Step Solution
- Step 1: Write the proportion equation
2,368,728.13 : 3,553,092.52 = 571,611.60 : x - Step 2: Convert to fraction form
2,368,728.13/3,553,092.52 = 571,611.60/x - Step 3: Cross multiply
2,368,728.13x = 3,553,092.52 × 571,611.60 - Step 4: Simplify right side
2,368,728.13x = 2,030,988,900,305.23 - Step 5: Solve for x
x = 2,030,988,900,305.23/2,368,728.13 - Step 6: Final answer
x = 857,417.48
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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.