Finding the Fourth Proportional to 1,754,518.05, 2,421,444.65 and 1,066,302
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Solution
The fourth proportional to 1,754,518.05, 2,421,444.65 and 1,066,302 is: 1,471,624.23
Step by Step Solution
- Step 1: Write the proportion equation
1,754,518.05 : 2,421,444.65 = 1,066,302 : x - Step 2: Convert to fraction form
1,754,518.05/2,421,444.65 = 1,066,302/x - Step 3: Cross multiply
1,754,518.05x = 2,421,444.65 × 1,066,302 - Step 4: Simplify right side
1,754,518.05x = 2,581,991,267,852.79 - Step 5: Solve for x
x = 2,581,991,267,852.79/1,754,518.05 - Step 6: Final answer
x = 1,471,624.23
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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.