Finding the Fourth Proportional to 2,545,121.52, 3,817,594.80 and 651,879.36
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Solution
The fourth proportional to 2,545,121.52, 3,817,594.80 and 651,879.36 is: 977,796.63
Step by Step Solution
- Step 1: Write the proportion equation
2,545,121.52 : 3,817,594.80 = 651,879.36 : x - Step 2: Convert to fraction form
2,545,121.52/3,817,594.80 = 651,879.36/x - Step 3: Cross multiply
2,545,121.52x = 3,817,594.80 × 651,879.36 - Step 4: Simplify right side
2,545,121.52x = 2,488,611,254,963.33 - Step 5: Solve for x
x = 2,488,611,254,963.33/2,545,121.52 - Step 6: Final answer
x = 977,796.63
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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.