Finding the Fourth Proportional to 1,623,881.07, 2,240,734.05 and 935,296.83
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Solution
The fourth proportional to 1,623,881.07, 2,240,734.05 and 935,296.83 is: 1,290,581.86
Step by Step Solution
- Step 1: Write the proportion equation
1,623,881.07 : 2,240,734.05 = 935,296.83 : x - Step 2: Convert to fraction form
1,623,881.07/2,240,734.05 = 935,296.83/x - Step 3: Cross multiply
1,623,881.07x = 2,240,734.05 × 935,296.83 - Step 4: Simplify right side
1,623,881.07x = 2,095,751,453,838.06 - Step 5: Solve for x
x = 2,095,751,453,838.06/1,623,881.07 - Step 6: Final answer
x = 1,290,581.86
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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.