Finding the Fourth Proportional to 1,910,005.68, 2,864,697.13 and 561,852.99
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Solution
The fourth proportional to 1,910,005.68, 2,864,697.13 and 561,852.99 is: 842,687.89
Step by Step Solution
- Step 1: Write the proportion equation
1,910,005.68 : 2,864,697.13 = 561,852.99 : x - Step 2: Convert to fraction form
1,910,005.68/2,864,697.13 = 561,852.99/x - Step 3: Cross multiply
1,910,005.68x = 2,864,697.13 × 561,852.99 - Step 4: Simplify right side
1,910,005.68x = 1,609,538,648,637.24 - Step 5: Solve for x
x = 1,609,538,648,637.24/1,910,005.68 - Step 6: Final answer
x = 842,687.89
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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.