Finding the Fourth Proportional to 751,860.51, 1,128,024.63 and 246,425.91
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Solution
The fourth proportional to 751,860.51, 1,128,024.63 and 246,425.91 is: 369,715.52
Step by Step Solution
- Step 1: Write the proportion equation
751,860.51 : 1,128,024.63 = 246,425.91 : x - Step 2: Convert to fraction form
751,860.51/1,128,024.63 = 246,425.91/x - Step 3: Cross multiply
751,860.51x = 1,128,024.63 × 246,425.91 - Step 4: Simplify right side
751,860.51x = 277,974,495,950.16 - Step 5: Solve for x
x = 277,974,495,950.16/751,860.51 - Step 6: Final answer
x = 369,715.52
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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.