Finding the Fourth Proportional to 1,809,440.80, 2,497,588.83 and 1,164,861
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Solution
The fourth proportional to 1,809,440.80, 2,497,588.83 and 1,164,861 is: 1,607,869.03
Step by Step Solution
- Step 1: Write the proportion equation
1,809,440.80 : 2,497,588.83 = 1,164,861 : x - Step 2: Convert to fraction form
1,809,440.80/2,497,588.83 = 1,164,861/x - Step 3: Cross multiply
1,809,440.80x = 2,497,588.83 × 1,164,861 - Step 4: Simplify right side
1,809,440.80x = 2,909,343,822,102.63 - Step 5: Solve for x
x = 2,909,343,822,102.63/1,809,440.80 - Step 6: Final answer
x = 1,607,869.03
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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.