Finding the Fourth Proportional to 1,717,471.11, 2,370,017.63 and 953,475.47
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Solution
The fourth proportional to 1,717,471.11, 2,370,017.63 and 953,475.47 is: 1,315,744.79
Step by Step Solution
- Step 1: Write the proportion equation
1,717,471.11 : 2,370,017.63 = 953,475.47 : x - Step 2: Convert to fraction form
1,717,471.11/2,370,017.63 = 953,475.47/x - Step 3: Cross multiply
1,717,471.11x = 2,370,017.63 × 953,475.47 - Step 4: Simplify right side
1,717,471.11x = 2,259,753,667,730.40 - Step 5: Solve for x
x = 2,259,753,667,730.40/1,717,471.11 - Step 6: Final answer
x = 1,315,744.79
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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.