Finding the Fourth Proportional to 1,964,340.05, 2,710,761.50 and 1,104,900.08
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Solution
The fourth proportional to 1,964,340.05, 2,710,761.50 and 1,104,900.08 is: 1,524,746.49
Step by Step Solution
- Step 1: Write the proportion equation
1,964,340.05 : 2,710,761.50 = 1,104,900.08 : x - Step 2: Convert to fraction form
1,964,340.05/2,710,761.50 = 1,104,900.08/x - Step 3: Cross multiply
1,964,340.05x = 2,710,761.50 × 1,104,900.08 - Step 4: Simplify right side
1,964,340.05x = 2,995,120,587,419.36 - Step 5: Solve for x
x = 2,995,120,587,419.36/1,964,340.05 - Step 6: Final answer
x = 1,524,746.49
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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.