Finding the Fourth Proportional to 1,480,959.99, 2,043,726.39 and 801,894.87
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Solution
The fourth proportional to 1,480,959.99, 2,043,726.39 and 801,894.87 is: 1,106,615.79
Step by Step Solution
- Step 1: Write the proportion equation
1,480,959.99 : 2,043,726.39 = 801,894.87 : x - Step 2: Convert to fraction form
1,480,959.99/2,043,726.39 = 801,894.87/x - Step 3: Cross multiply
1,480,959.99x = 2,043,726.39 × 801,894.87 - Step 4: Simplify right side
1,480,959.99x = 1,638,853,707,824.62 - Step 5: Solve for x
x = 1,638,853,707,824.62/1,480,959.99 - Step 6: Final answer
x = 1,106,615.79
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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.