Finding the Fourth Proportional to 1,471,036.65, 2,030,581.24 and 1,104,572.42
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Solution
The fourth proportional to 1,471,036.65, 2,030,581.24 and 1,104,572.42 is: 1,524,723.42
Step by Step Solution
- Step 1: Write the proportion equation
1,471,036.65 : 2,030,581.24 = 1,104,572.42 : x - Step 2: Convert to fraction form
1,471,036.65/2,030,581.24 = 1,104,572.42/x - Step 3: Cross multiply
1,471,036.65x = 2,030,581.24 × 1,104,572.42 - Step 4: Simplify right side
1,471,036.65x = 2,242,924,034,273.40 - Step 5: Solve for x
x = 2,242,924,034,273.40/1,471,036.65 - Step 6: Final answer
x = 1,524,723.42
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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.