Finding the Fourth Proportional to 1,480,118.67, 2,042,569.76 and 801,054.99
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Solution
The fourth proportional to 1,480,118.67, 2,042,569.76 and 801,054.99 is: 1,105,459.13
Step by Step Solution
- Step 1: Write the proportion equation
1,480,118.67 : 2,042,569.76 = 801,054.99 : x - Step 2: Convert to fraction form
1,480,118.67/2,042,569.76 = 801,054.99/x - Step 3: Cross multiply
1,480,118.67x = 2,042,569.76 × 801,054.99 - Step 4: Simplify right side
1,480,118.67x = 1,636,210,694,665.83 - Step 5: Solve for x
x = 1,636,210,694,665.83/1,480,118.67 - Step 6: Final answer
x = 1,105,459.13
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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.