Finding the Fourth Proportional to 1,137,600.21, 1,569,860.07 and 654,153.84
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Solution
The fourth proportional to 1,137,600.21, 1,569,860.07 and 654,153.84 is: 902,716.07
Step by Step Solution
- Step 1: Write the proportion equation
1,137,600.21 : 1,569,860.07 = 654,153.84 : x - Step 2: Convert to fraction form
1,137,600.21/1,569,860.07 = 654,153.84/x - Step 3: Cross multiply
1,137,600.21x = 1,569,860.07 × 654,153.84 - Step 4: Simplify right side
1,137,600.21x = 1,026,929,993,053.17 - Step 5: Solve for x
x = 1,026,929,993,053.17/1,137,600.21 - Step 6: Final answer
x = 902,716.07
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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.