Finding the Fourth Proportional to 1,873,492.94, 2,811,360.58 and 1,721,035.82
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Solution
The fourth proportional to 1,873,492.94, 2,811,360.58 and 1,721,035.82 is: 2,582,583.66
Step by Step Solution
- Step 1: Write the proportion equation
1,873,492.94 : 2,811,360.58 = 1,721,035.82 : x - Step 2: Convert to fraction form
1,873,492.94/2,811,360.58 = 1,721,035.82/x - Step 3: Cross multiply
1,873,492.94x = 2,811,360.58 × 1,721,035.82 - Step 4: Simplify right side
1,873,492.94x = 4,838,452,263,841.79 - Step 5: Solve for x
x = 4,838,452,263,841.79/1,873,492.94 - Step 6: Final answer
x = 2,582,583.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.