Finding the Fourth Proportional to 1,883,180.07, 2,596,349.24 and 1,219,711.50
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Solution
The fourth proportional to 1,883,180.07, 2,596,349.24 and 1,219,711.50 is: 1,681,621.99
Step by Step Solution
- Step 1: Write the proportion equation
1,883,180.07 : 2,596,349.24 = 1,219,711.50 : x - Step 2: Convert to fraction form
1,883,180.07/2,596,349.24 = 1,219,711.50/x - Step 3: Cross multiply
1,883,180.07x = 2,596,349.24 × 1,219,711.50 - Step 4: Simplify right side
1,883,180.07x = 3,166,797,026,044.26 - Step 5: Solve for x
x = 3,166,797,026,044.26/1,883,180.07 - Step 6: Final answer
x = 1,681,621.99
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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.